发明名称 Golf club head
摘要 This invention provides a golf club head including a face member. The face member includes a face portion forming a face, and a crown extending portion extending backward from the upper edge of the face portion. The width of the crown extending portion in a face to back direction at the toe side is larger than that in the face to back direction at the heel side.
申请公布号 US7819758(B2) 申请公布日期 2010.10.26
申请号 US20080174138 申请日期 2008.07.16
申请人 BRIDGESTONE SPORTS CO., LTD. 发明人 MATSUNAGA HIDEO;KUBOTA MAKOTO;HIRUTA MASAOMI
分类号 A63B53/04 主分类号 A63B53/04
代理机构 代理人
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