Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Paul V. Cooper0
Date of Patent
March 19, 2024
0Patent Application Number
172007850
Date Filed
March 13, 2021
0Patent Citations
...
Patent Primary Examiner
Patent abstract
Embodiments of the invention are directed to a rotor for use in molten metal and devices including the rotor. The rotor has a rotor body and blades, wherein each blade includes a tip that is at least twice as hard as the rotor body.
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