Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
M. Scott Burnett0
Robert W. Vokey0
Christopher R. Kays0
Peter J. Gilbert0
Date of Patent
February 9, 2010
0Patent Application Number
123273710
Date Filed
December 3, 2008
0Patent Citations Received
Patent Primary Examiner
Patent abstract
The present invention is directed to 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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