发明名称 GOLF CLUB HEAD AND METHOD OF MANUFACTURING THE SAME
摘要 A golf club head according to this invention has scorelines formed in its face surface. A first plated layer is formed on at least the face surface of a head base body before the scorelines are formed in the face surface, the face surface is grooved to form the scorelines in it, and a second plated layer is formed on the face surface.
申请公布号 US2011151998(A1) 申请公布日期 2011.06.23
申请号 US20100969088 申请日期 2010.12.15
申请人 BRIDGESTONE SPORTS CO., LTD 发明人 BAN WATARU
分类号 A63B53/04;B23P17/00 主分类号 A63B53/04
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