发明名称 PUTTERHEAD WITH DUAL MILLED FACE PATTERN
摘要 A putter-head (20) with a main body (22) having a striking face (24), a weight body (25) and an isolation layer 27 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 main body (22) is composed of a metal material, preferably a stainless steel material.
申请公布号 US2009069107(A1) 申请公布日期 2009.03.12
申请号 US20080273301 申请日期 2008.11.18
申请人 CALLAWAY GOLF COMPANY 发明人 HETTINGER RONALD K.;BYRNE WAYNE H.;POINCENOT LIONEL
分类号 A63B53/04 主分类号 A63B53/04
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