Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
M Scott Burnett1
Robert W Vokey1
Christopher R Kays1
Peter J Gilbert1
Date of Patent
June 7, 2011
1Patent Application Number
126978041
Date Filed
February 1, 2010
1Patent Citations Received
Patent Primary Examiner
Patent abstract
The present invention is directed to a method of forming a golf club head with an improved striking surface. The grooves are machined into the strike surface with tight tolerances. The grooves have sharp edges, radiused ends, and a draft angle between about 2° and 12°. The striking face is machined such that it has a uniform texture with a roughness of more than 40 Ra.
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