Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
M. Scott Burnett0
Christopher R. Kays0
Peter J. Gilbert0
Robert W. Vokey0
Date of Patent
February 2, 2010
0Patent Application Number
118898350
Date Filed
August 16, 2007
0Patent 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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