Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Matthew J. Erickson0
Anthony V. Nigro0
John B. Kosmatka0
Steven M. Ehlers0
Date of Patent
February 1, 2011
0Patent Application Number
126862080
Date Filed
January 12, 2010
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A golf club head having a multiple material face is disclosed herein. The golf club head has a coefficient of restitution value greater than 0.83 and a characteristic time value of less than 257 milliseconds. The golf club head is preferably composed of a titanium alloy with a polymer layer disposed over a titanium alloy front wall. A preferred polymer is a polyurethane polymer.
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