| 发明名称 |
GOLF CLUB GROOVE CONFIGURATION |
| 摘要 |
The present invention is directed to a golf club head with an improved striking surface. The grooves are machined into the strike surface with tight tolerances using a profiled cutter.
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| 申请公布号 |
US2011118054(A1) |
申请公布日期 |
2011.05.19 |
| 申请号 |
US20100957535 |
申请日期 |
2010.12.01 |
| 申请人 |
JOHNSON GREGORY D;HIPP HELEN;TASSISTRO KEVIN;JORGENSEN DOUGLAS C |
发明人 |
JOHNSON GREGORY D.;HIPP HELEN;TASSISTRO KEVIN;JORGENSEN DOUGLAS C. |
| 分类号 |
A63B53/04 |
主分类号 |
A63B53/04 |
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