| 发明名称 |
MAT FOR TIMING COMPETITIONS |
| 摘要 |
The apparatus and method for timing manual dexterity and hand-eye coordination competitions, specifically cup stacking competitions. The apparatus includes a mat (10) which may incorporate timer (20) and the cups (50) which are to be stacked on the mat.
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| 申请公布号 |
CA2489442(C) |
申请公布日期 |
2011.12.13 |
| 申请号 |
CA20032489442 |
申请日期 |
2003.06.04 |
| 申请人 |
SPEED STACKS, INC. |
发明人 |
FOX, ROBERT W.;GOERS, JOHN L. |
| 分类号 |
G07C1/22;A63B71/06;A63F9/00;A63F11/00;G04F8/08 |
主分类号 |
G07C1/22 |
| 代理机构 |
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代理人 |
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