发明名称 Putterhead with dual milled face pattern
摘要 A putter-head ( 20 ) with a body ( 22 ) having a striking face ( 24 ) is disclosed herein. The striking face ( 24 ) has a dual milled pattern thereon. Preferably, a central area ( 40 ) has a first milled pattern and a periphery region ( 42 ) has a second milled pattern. The body ( 22 ) is composed of a metal material, preferably a stainless steel material.
申请公布号 US7166039(B2) 申请公布日期 2007.01.23
申请号 US20060275551 申请日期 2006.01.13
申请人 CALAWAY GOLF COMPANY 发明人 HETTINGER RONALD K.;BYRNE WAYNE H.;POINCENOT LIONEL
分类号 A63B53/04;A63B69/36 主分类号 A63B53/04
代理机构 代理人
主权项
地址