| 发明名称 |
MUSCLE-BACK IRON GOLF CLUBS WITH HIGHER MOMENT OF INERTIA AND LOWER CENTER OF GRAVITY |
| 摘要 |
Disclosed herein are muscle-back iron golf clubs that have improved mass qualities to provide higher rotational moments of inertia and lower center of gravity while retaining the workability of muscle-back irons and the size, shape and dimensions preferred by tour players and low handicap players.
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| 申请公布号 |
US2011269571(A1) |
申请公布日期 |
2011.11.03 |
| 申请号 |
US201113180497 |
申请日期 |
2011.07.11 |
| 申请人 |
GILBERT PETER J;JORGENSEN DOUGLAS C |
发明人 |
GILBERT PETER J.;JORGENSEN DOUGLAS C. |
| 分类号 |
A63B53/04 |
主分类号 |
A63B53/04 |
| 代理机构 |
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