| 发明名称 |
REVERSE LOTTERY SYSTEM AND METHOD |
| 摘要 |
The present invention relates to a lottery system and method in which the winning lottery number is known, and preferably displayed, before the lottery game commences and before any lottery tickets are sold so that players will know instanteously whether their purchased lottery ticket is a winner. |
| 申请公布号 |
WO2005042110(A2) |
申请公布日期 |
2005.05.12 |
| 申请号 |
WO2004US35930 |
申请日期 |
2004.10.28 |
| 申请人 |
INTERACTIVE SYSTEMS WORLDWIDE, INC.;MINDES, BARRY, M. |
发明人 |
MINDES, BARRY, M. |
| 分类号 |
A63B;G06F17/00;G06F19/00 |
主分类号 |
A63B |
| 代理机构 |
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