| 发明名称 |
Systems, methods, and apparatus for facilitating multi-round lottery play |
| 摘要 |
Systems, methods and apparatus are provided for facilitating play of multi-round lottery games. In one embodiment, a player may be allowed to change one or more of various aspects of a wager in a multi-round lottery game.
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| 申请公布号 |
US8202152(B2) |
申请公布日期 |
2012.06.19 |
| 申请号 |
US20090425378 |
申请日期 |
2009.04.16 |
| 申请人 |
WALKER JAY S.;SMITH ZACHARY T.;SAMMON RUSSELL P.;TULLEY STEPHEN C.;HAYASHIDA JEFFREY Y.;WALKER DIGITAL, LLC |
发明人 |
WALKER JAY S.;SMITH ZACHARY T.;SAMMON RUSSELL P.;TULLEY STEPHEN C.;HAYASHIDA JEFFREY Y. |
| 分类号 |
A63F13/10 |
主分类号 |
A63F13/10 |
| 代理机构 |
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