Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Wataru Ban0
Date of Patent
May 7, 2019
0Patent Application Number
159282600
Date Filed
March 22, 2018
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A golf club head including a face portion includes a plurality of score lines formed on the face portion, a plurality of first grooves formed on the face portion, and a plurality of second grooves formed on the face portion. The first grooves have a depth D1 and a width W1 that is in a direction orthogonal to a direction in which the first grooves extend, the second grooves have a depth D2 and a width W2 that is in a direction orthogonal to a direction in which the second grooves extend, W1>D1, and W2<D2.
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