Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
November 3, 2015
Patent Application Number
13728683
Date Filed
December 27, 2012
Patent Citations Received
Patent Primary Examiner
Patent abstract
Golf club heads are described comprising a striking surface that includes a center zone that is free of scorelines and an impact zone having an impact zone area, Aiz, and having a plurality of scorelines in the impact zone having an impact zone scoreline area, Asliz, such that a ratio Asliz/Aiz is at least 0.10.
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