Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Harunobu Kusumoto0
Date of Patent
November 4, 2008
0Patent Application Number
110914060
Date Filed
March 29, 2005
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A golf club head includes: a hollow shell head body that defines a face portion for hitting a ball and a crown portion; and a weight-massed portion that is formed on at least crown portion, wherein the weight-massed portion extends in a face-to-back direction of the head body and has a larger mass than that of a peripheral portion of the head body.
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