发明名称 Golf club
摘要 A golf club with a shaft and an asymmetrical head, wherein said head has a gravitational center which is further from a trailing edge than said striking face and is disposed on a vertical plane which includes said grip axis.
申请公布号 US7407445(B2) 申请公布日期 2008.08.05
申请号 US20050149874 申请日期 2005.06.10
申请人 发明人 PEDRAZA LUIS;HOTALING BRYAN R.
分类号 A63B53/04 主分类号 A63B53/04
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