发明名称 GOLF CLUB GROOVE CONFIGURATION
摘要 The present invention is directed to a golf club head, and a method of making the golf club head, with an improved striking surface. The grooves are formed in the strike surface with tight tolerances. The grooves may contain a plurality of portions, including a radiused or angled portion, a portion having substantially parallel walls, and a portion having a v-shape.
申请公布号 US2009313806(A1) 申请公布日期 2009.12.24
申请号 US20090493540 申请日期 2009.06.29
申请人 发明人 GILBERT PETER J.
分类号 B23P13/02 主分类号 B23P13/02
代理机构 代理人
主权项
地址