Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yasunori Imamoto0
Hisashi Yamagishi0
Date of Patent
April 13, 2010
0Patent Application Number
117807780
Date Filed
July 20, 2007
0Patent Citations Received
Patent Primary Examiner
Patent abstract
The present invention provides a golf club head that can hit a ball with a sufficiently large amount of backspin. The golf club head according to the present invention is an iron type golf club head made of a metal and including a flat face. A plurality of traces are formed by milling on the face. The pitch of the traces is between 0.1 mm and 1 mm.
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