Deborah Yee

US Patent 7090731 High strength steel sheet having excellent formability and method for production thereof

US Patent 7101445 Cold rolled steel sheet and galvanized steel sheet having strain age hardenability and method of producing the same

US Patent 7105066 Steel plate having superior toughness in weld heat-affected zone and welded structure made therefrom

US Patent 7169244 Process for manufacturing steel strip with low aluminum content for containers

US Patent 7198684 Method for manufacturing articles using a semi-continuous flow of workpieces through metal working and annealing apparatus

US Patent 7201812 Method for manufacturing seamless steel tube

US Patent 7211159 Ferritic heat-resistant steel and method for production thereof

US Patent 7214278 High-strength four-phase steel alloys

US Patent 7217905 Weld filler metal that reduces residual stress and distortion

US Patent 7220325 High-strength micro-alloy steel

US Patent 7226493 Method for grain refining of steel, grain refining alloy for steel and method for producing grain refining alloy

US Patent 7229507 High speed tool steel

US Patent 7244320 Methods for repairing gas turbine engine components

US Patent 7250071 Method of manufacturing austenitic stainless steel having less susceptibility to cracking during forming

US Patent 7252722 Steel sheet

US Patent 7258752 Wrought stainless steel compositions having engineered microstructures for improved heat resistance

US Patent 7258756 Very thin, high carbon steel wire and method of producing same

US Patent 7264684 Steel for steel pipes

US Patent 7288158 Manufacturing process for producing high strength steel product with improved formability

US Patent 7294212 High-strength stainless steel material in the form of a wheel rim and method for manufacturing the same

US Patent 7294215 Method and device for cooling steel sheet

US Patent 7297177 Cold work steel

US Patent 7314532 High-strength forged parts having high reduction of area and method for producing same

US Patent 7338630 Free-cutting steel and fuel injection system component using the same

US Patent 7341690 Soft Cr-containing steel

US Patent 7347902 High tensile hot rolled steel sheet excellent in shape freezing property and endurance fatigue characteristics after forming

US Patent 7347903 Duplex stainless steel for urea manufacturing plants

US Patent 7354487 Cooled and annealed bainite steel part, and a method of manufacturing it

US Patent 7354493 Method and device for patenting steel wires

US Patent 7354549 Cast iron member manufacturing method

US Patent 7361236 Martensitic stainless steel

US Patent 7361237 High-strength isotropic steel, method for making steel plates and resulting plates

US Patent 7371293 Cold finished seamless steel tubes

US Patent 7371294 High-strength cold-rolled steel sheet having outstanding elongation and superior stretch flange formability and method for production therof

US Patent 7377989 Steel tube excellent in exfoliation resistance of scale on inner surface

US Patent 7387691 Hot forged non-heat treated steel for induction hardening

US Patent 7387692 Tool and bearing steels

US Patent 7393420 Steel tube for bearing element parts and method of manufacturing as well as machining the same

US Patent 7393422 Method for producing high carbon steel wire rod superior in wire-drawability

US Patent 7396421 Duplex stainless steel and manufacturing method thereof

US Patent 7396422 Rolling bearing, material for rolling bearing, and equipment having rotating part using the rolling bearing

US Patent 7396423 Method for manufacturing steel plate having superior toughness in weld heat-affected zone

US Patent 7399372 Method for manufacturing metallic bellows

US Patent 7402215 Deformed wire for reinforcing marine optical fiber cable

US Patent 7413617 Composite structure sheet steel with excellent elongation and stretch flange formability

US Patent 7416615 Very-high-strength and low-density, hot-rolled steel sheet and manufacturing process

US Patent 7416616 Non-heat treated steel for soft-nitriding

US Patent 7416617 High strength seamless steel pipe excellent in hydrogen-induced cracking resistance

US Patent 7416619 Application of an alloy in kitchen utensil products

US Patent 7416622 Method and system for thermal treatment of rails

US Patent 7419553 Fuel injection valve for internal combustion engines and a method for hardening the said valve

US Patent 7419554 Engine cylinder block and cylinder head fabricated from a grey cast iron alloy

US Patent 7422643 Rolling element and method of producing the same

US Patent 7425240 Method for the production of a siderurgical product made of carbon steel with a high copper content

US Patent 7429301 Ultra clean spring steel

US Patent 7429302 Stainless steel sheet for welded structural components and method for making the same

US Patent 7431781 Method for forming a common-rail injection system for diesel engine

US Patent 7438770 High strength spring steel having excellent hydrogen embrittlement resistance

US Patent 7438771 Steel material for high strength constant velocity joint intermediate shaft and high strength constant velocity joint intermediate shaft

US Patent 7442264 Method of using low alloy anticoking steels with an increased silicon and manganese content in refining and petrochemicals applications

US Patent 7442268 Method of manufacturing cold rolled dual-phase steel sheet

US Patent 7445750 Reinforced durable steel, method for the production thereof, method for producing parts made of steel, and parts thus obtained

US Patent 7449074 Process for forming a nano-crystalline steel sheet

US Patent 7455736 High tensile strength steel sheet excellent in processibility and process for manufacturing the same

US Patent 7455811 Brazing material and brazed products manufactured therewith

US Patent 7459033 Oil country tubular goods excellent in collapse characteristics after expansion and method of production thereof

US Patent 7459034 Steel hoop made from a martensitic steel strip

US Patent 7459035 Steam turbine rotor and steam turbine plant

US Patent 7459037 Method of manufacturing reactor member by using the surface treatment method

US Patent 7459038 Method for making steel with carbides already in the steel using material removal and deformation

US Patent 7459039 Method for forming carbide banding in steel materials using deformation

US Patent 7459040 Method for making a steel article with carbides already in the steel and no deformation used in the process

US Patent 7459041 Method for making an abrasion-resistant steel plate

US Patent 7462250 High strength, high toughness, high carbon steel wire rod and method of production of same

US Patent 7462251 Method for making an abrasion-resistant steel plate

US Patent 7468109 High strength steel sheet having excellent stretch flangeability

US Patent 7470336 Method of producing fine-grained martensitic stainless steel

US Patent 7476282 Martensitic stainless steel pipe

US Patent 7481896 Torque transferring low carbon steel shafts with refined grain size

US Patent 7481970 Heat resistant alloy for use as material of engine valve

US Patent 7481971 Iridium alloy

US Patent 7485194 High tensile hot-rolled steel sheet excellent in resistance to scuff on mold and in fatigue characteristics

US Patent 7485195 High-strength hot-rolled steel sheet excellent in shape fixability and method of producing the same

US Patent 7485196 Steel product with a high austenite grain coarsening temperature

US Patent 7485197 Method for manufacturing martensitic stainless steel tube

US Patent 7488396 Superior in machinability and method of production of same

US Patent 7491277 Method of making cold rolled full hard steel strapping

US Patent 7494551 Ferritic stainless steel plate with Ti and method for production thereof

US Patent 7494618 Alloy tool steel

US Patent 7497915 Machinable austempered cast iron article having improved machinability, fatigue performance, and resistance to environmental cracking

US Patent 7501031 Steel sheet for tin plated steel sheet and tin-free steel sheet each having excellent formability and manufacturing method thereof

US Patent 7503984 High-strength thin steel sheet drawable and excellent in shape fixation property and method of producing the same

US Patent 7507303 Carbonitrided low manganese carbon steel alloy driveline component

US Patent 7507307 Method for producing cold rolled steel plate of super high strength

US Patent 7510614 High strength bolt excellent in delayed fracture resistance and method of production of same

US Patent 7513960 Stainless steel having a high hardness and excellent mirror-finished surface property, and method of producing the same

US Patent 7520942 Nano-scale nitride-particle-strengthened high-temperature wrought ferritic and martensitic steels

US Patent 7520943 Steel plate and welded steel tube exhibiting low yield ratio, high strength and high toughness

US Patent 7520944 Method of making in-situ composites comprising amorphous alloys

US Patent 7524384 Metal container comprising a steel sheet with low aluminum content

US Patent 7531053 Fuel cell produced using a metallic material and its method of making

US Patent 7531129 Stainless steel for high-pressure hydrogen gas

US Patent 7534312 Steel plate exhibiting excellent workability and method for producing the same

US Patent 7540928 Process for manufacturing bake hardening steel sheet, and steel sheet and parts thus obtained

US Patent 7544255 Rolling element

US Patent 7553380 Dual-phase steel sheet excellent in stretch flange formability and production method thereof

US Patent 7559997 High-strength cold rolled steel sheet and process for producing the same

US Patent 7559998 Hot forming method and a hot formed member

US Patent 7563333 Process for producing steel article

US Patent 7563335 Method of forming a housing of a vehicle occupant protection apparatus

US Patent 7578893 Electrical contact material comprising a cobalt-nickel-iron alloy

US Patent 7597768 Steel wire for hard drawn spring excellent in fatigue strength and resistance to settling, and hard drawn spring and method of making thereof

US Patent 7601230 Medical devices

US Patent 7601231 High-strength steel pipe excellent in low temperature toughness and toughness at weld heat-affected zone

US Patent 7608156 High strength cold rolled steel sheet and method for manufacturing the same

US Patent 7611590 Wear resistant alloy for valve seat insert used in internal combustion engines

US Patent RE40950 Ferritic stainless steel plate

US Patent 7615124 Method for making a plated steel armouring wire for a flexible tubular pipe transporting hydrocarbons, and armoured pipe

US Patent 7618498 Steels for high-strength springs excellent in cold workability and quality stability

US Patent 7635406 Method for manufacturing a low alloy steel excellent in corrosion resistance

US Patent 7648586 Ultra-low carbon stainless steel

US Patent 7648597 Method for manufacturing high tensile strength steel plate

US Patent 7655101 Steel alloy for cutting tools

US Patent 7658883 Interstitially strengthened high carbon and high nitrogen austenitic alloys, oilfield apparatus comprising same, and methods of making and using same

US Patent 7662243 Hot rolled steel sheet

US Patent 7662245 Steering rack comprising steel bar with rack teeth

US Patent 7662246 Steel for components of chemical installations

US Patent 7662247 Method of producing martensite wear-resistant cast steel with film austenite for enhancement of toughness

US Patent 7686895 Method of improving mechanical properties of gray iron

US Patent 7686896 High-strength steel sheet excellent in deep drawing characteristics and method for production thereof

US Patent 7686898 Creep-resistant maraging heat-treatment steel

US Patent 7691212 Rolling element and method of producing the same

US Patent 7691213 Case hardened gear and method of producing the same

US Patent 7699943 Method for manufacturing high-strength spring

US Patent 7708841 Component for use in oil field technology made of a material which comprises a corrosion-resistant austenitic steel alloy

US Patent 7708842 Metal gasket

US Patent 7717976 Method for making strain aging resistant steel

US Patent 7722697 Sreading knives, doctor blades and crepe scrapers and powder metallurgical method for producing the same

US Patent 7722727 Steel and mould tool for plastic materials made of the steel

US Patent 7722806 Palladium solder

US Patent 7731807 Stainless steel sheet for a gasket

US Patent 7731895 Austenitic Fe-Ni-Cr alloy

US Patent 7731896 Low alloy steel and weld joint thereof excellent in corrosion resistance to hydrochloric acid and sulfuric acid

US Patent 7736447 Steel plates for ultra-high-strength linepipes and ultra-high-strength linepipes having excellent low-temperature toughness and manufacturing methods thereof

US Patent 7749338 High burring, high strength steel sheet excellent in softening resistance of weld heat affected zone and method of production of same

US Patent 7749339 Process for manufacturing an airbag inflator bottle member

US Patent 7749343 Method to produce steel sheet excellent in workability

US Patent 7749431 Stainless steel for high-pressure hydrogen gas

US Patent 7749432 Cast, heat-resistant austenitic stainless steels having reduced alloying element content

US Patent 7754029 Steel with excellent delayed fracture resistance and tensile strength of 1801 MPa class or more, and its shaped article

US Patent 7754030 High strength steel sheet and method for production thereof

US Patent 7754031 Weldable steel building component and method for making same

US Patent 7754032 Method for manufacturing a high speed tool steel

US Patent 7758707 Martensitic stainless steel and method of the manufacture

US Patent 7763123 Spring produced by a process comprising coiling a hard drawn steel wire excellent in fatigue strength and resistance to setting

US Patent 7763124 Steel material with excellent rolling fatigue life and method of producing the same

US Patent 7767036 High strength cold rolled steel sheet and plated steel sheet excellent in the balance of strength and workability

US Patent 7776161 Cold-rolled steel sheet excellent in workability

US Patent 7780797 High strength thin steel excellent in hole expansibility, ductility and chemical treatment characteristics

US Patent 7780798 Medical devices including hardened alloys

US Patent 7780800 Method of manufacturing a bent pipe

US Patent 7780908 Low nickel containing chromium-nickel-manganese- copper austenitic stainless steel

US Patent 7785426 Welded joint of tempered martensite based heat-resistant steel

US Patent 7785427 High strength alloys

US Patent 7785428 Method of forming a hardened surface on a substrate

US Patent 7785531 Alloy for roller bearing

US Patent 7789974 High-strength spring steel wire

US Patent 7794552 Method of producing austenitic iron/carbon/manganese steel sheets having very high strength and elongation characteristics and excellent homogeneity

US Patent 7794650 Heat-resistant cast iron and exhaust equipment member formed thereby

US Patent 7794651 Steel having high mechanical strength and wear resistance

US Patent 7799149 Oil country tubular good for expansion in well and manufacturing method thereof

US Patent 7806992 Hot forged product with excellent fatigue strength, method for making the same, and machine structural part made from the same

US Patent 7806993 Heat-resistant ferritic stainless steel and method for production thereof

US Patent 7806998 Method of manufacturing super formable high strength steel sheet

US Patent 7815757 Water-cooling method of steel material

US Patent 7815848 Corrosion resistant alloy and components made therefrom

US Patent 7815849 Doped iridium with improved high-temperature properties

US Patent 7819991 Ferritic stainless steel sheet for raw material pipe for bellows pipe

US Patent 7820098 High Cr ferritic heat resistance steel

US Patent 7824508 Fine grain surface layer steel part and method of production of same

US Patent 7824605 As-cast carbidic ductile iron

US Patent 7828912 High-strength hot-rolled steel shaft excellent in hole expandability and ductility and production method thereof

US Patent 7828917 Rail manufacturing method

US Patent 7833362 Method for improving creep resistance and low cycle fatigue properties of pressure-containing components

US Patent 7833363 Method for producing high-strength forged parts having high reduction of area

US Patent 7846275 High strength hot rolled steel sheet having excellent stretch flangeability and its production method

US Patent 7846276 Method of making alloys having low coefficient of thermal expansion

US Patent 7846381 Ferritic ductile cast iron alloys having high carbon content, high silicon content, low nickel content and formed without annealing

US Patent 7854808 Steel sheet for vitreous enameling and production method

US Patent 7857917 Method of production of steel for welded structures excellent in low temperature toughness of weld heat affected zone

US Patent 7862667 Steels for sour service environments

US Patent 7867344 Hot pressing method for high strength member using steel sheet and hot pressed parts

US Patent 7875130 Crude oil tank comprising a corrosion resistant steel alloy

US Patent 7879159 Martensitic stainless steel strengthened by Ni

US Patent 7879160 Cold rolled dual-phase steel sheet

US Patent 7887648 Ultrahigh-strength thin steel sheet

US Patent 7887924 High-strength steel with excellent unsusceptibility to hydrogen embrittlement

US Patent 7892366 Duplex stainless steel alloy and use thereof

US Patent 7901520 Spring wire rod excelling in fatigue characteristics

US Patent 7905967 Method of manufacturing martensitic stainless steel

US Patent 7905968 Method of heat treating cultivating disc, coulter, and seed drill blades made from heat quenched boron steels, such that they can be roller re-edged and re-sharpened, and yet retain excellent toughness, hardness and wear characteristics, and are especially useful in dry sandy soils such as found in certain wheat growing regions

US Patent 7909906 Cold work steel and manufacturing method thereof

US Patent 7909950 Method for manufacturing an ultra soft high carbon hot-rolled steel sheet

US Patent 7914732 Ferritic stainless steel cast iron, cast part using the ferritic stainless steel cast iron, and process for producing the cast part

US Patent 7918948 Method of production of 780 MPa class high strength steel plate excellent in low temperature toughness

US Patent 7922834 Non-oriented electrical steel sheet and production process thereof

US Patent 7922835 High strength steel sheet excellent in formability

US Patent 7922836 Ferrous abrasion resistant sliding material

US Patent 7922838 Crude oil tank fabricated from steel plate

US Patent 7922968 Corrosion resistance improved steel sheet for automotive muffler and method of producing the steel sheet

US Patent 7931757 Seamless steel pipe for line pipe and a process for its manufacture

US Patent 7931758 Thermal mechanical treatment of ferrous alloys, and related alloys and articles

US Patent 7935197 High strength steel plate

US Patent 7938917 Method for controlling cooling of steel sheet

US Patent 7947136 Process for producing a corrosion-resistant austenitic alloy component

US Patent 7955444 High strength steel sheet and method for manufacturing the same

US Patent 7955445 Internal high hardness type pearlitic rail with excellent wear resistance and rolling contact fatigue resistance and method for producing same

US Patent 7959745 High-strength steel pipe of API X65 grade or higher

US Patent 7959747 Method of making cold rolled dual phase steel sheet

US Patent 7959854 Heat resistant alloy adapted to precipitate fine Ti-Nb-Cr carbide or Ti-Nb-Zr-Cr carbide

US Patent 7967922 Ferrous abrasion resistant sliding material

US Patent 7967923 Steel plate that exhibits excellent low-temperature toughness in a base material and weld heat-affected zone and has small strength anisotropy, and manufacturing method thereof

US Patent 7972451 Pearlitic steel rail excellent in wear resistance and ductility and method for producing same

US Patent 7981360 Niobium addition in Cr-Mo-¼V steel castings for steam turbine casing applications

US Patent 7985372 Ferritic stainless steel sheet for use in raw material pipe for forming bellows pipe

US Patent 7998238 Sintered sliding member and connecting device

US Patent 7998285 Abrasion-resistant steel plate

US Patent 8002908 Steel product with a high austenite grain coarsening temperature

US Patent 8002909 Medical devices

US Patent 8003045 Cast, heat-resistant austenitic stainless steels having reduced alloying element content

US Patent 8007603 High-strength steel for seamless, weldable steel pipes

US Patent 8007606 Salvage process for spring elements

US Patent 8007715 Welding additive material

US Patent 8012271 Material for components of a gas turbine

US Patent 8012272 Tool steels and manufacturing method thereof

US Patent 8012274 Mechanical parts having increased wear-resistance

US Patent 8012276 Method for manufacturing a steel sheet for tin plated steel sheet and tin-free steel sheet each having excellent formability

US Patent 8012410 High silicon niobium casting alloy and process for producing the same