Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Kenneth E. Gilmore0
James Leslie Overstreet0
Jeremy K. Morgan0
John H. Stevens0
Date of Patent
August 23, 2011
0Patent Application Number
118238000
Date Filed
June 27, 2007
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A rotary drill bit includes a bit body substantially formed of a particle-matrix composite material having an exterior surface and an abrasive wear-resistant material disposed on at least a portion of the exterior surface of the bit body. Methods for applying an abrasive wear-resistant material to a surface of a drill bit are also provided.
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