Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yasushi Sugimoto0
Date of Patent
October 14, 2008
0Patent Application Number
111435000
Date Filed
June 3, 2005
0Patent Citations Received
...
Patent Primary Examiner
Patent abstract
A hollow golf club head comprises a main body made of at least one kind of metal material, said main body provided with an opening having a surface area projected onto the head surface in the range of from 15% to 70% of the entire surface area of the head, and a cover member attached to said main body so as to cover said opening, said cover member made of a fiber reinforced resin having a resin content in the range of from 25% to 60%.
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