Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Russell W. Perkins0
Date of Patent
July 27, 2010
0Patent Application Number
116198180
Date Filed
January 4, 2007
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Golf club heads having an Al2O3 material impact surface are described. All or a portion of the head may be made of an Al2O3 material, or the Al2O3 material may be in the form of a sheet or insert and applied to a golf club face. Embodiments of this disclosure have an enhanced coefficient of restitution value in the context of collision with a golf ball.
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