Invention Grant
- Patent Title: Golf club head
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Application No.: US15928260Application Date: 2018-03-22
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Publication No.: US10279226B2Publication Date: 2019-05-07
- Inventor: Wataru Ban
- Applicant: Bridgestone Sports Co., Ltd.
- Applicant Address: JP Tokyo
- Assignee: Bridgestone Sports Co., Ltd.
- Current Assignee: Bridgestone Sports Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2017-121720 20170621
- Main IPC: A63B53/04
- IPC: A63B53/04

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
Public/Granted literature
- US20180369657A1 GOLF CLUB HEAD Public/Granted day:2018-12-27
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