发明名称 |
Lottery game tickets and methods for making same |
摘要 |
The present invention related to lottery game tickets and methods for making the same. In one embodiment, a wavelength-sensitive addition is incorporated in game ticket play area. In another embodiment, reflectance characteristics of a game ticket play area are controlled.
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申请公布号 |
US2004182928(A1) |
申请公布日期 |
2004.09.23 |
申请号 |
US20040770950 |
申请日期 |
2004.02.03 |
申请人 |
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发明人 |
EHRHART MICHAEL A.;HUSSEY ROBERT M.;DUEKER TODD A.;SANCHEZ CAYETANO;SZREK WALTER;ABRAITIS JOHN C.;LAMBERT CLAUDE;GOUGEON FRANCOIS;BOULAY ROBERT;MONDOU DENIS |
分类号 |
A63F3/06;G06K17/00;G06K19/073;G07D7/20;(IPC1-7):G06K7/10;G06K7/14;G06K15/00 |
主分类号 |
A63F3/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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