发明名称 Game oriented promotional card
摘要 A promotional device and methods for using such a device are described. The promotional device has indicia of credit associated therewith for effecting operation of a specific gaming application on a gaming machine which is in communication with the promotional device. The promotional device identifies the specific gaming application and limits use of the credit thereto.
申请公布号 US2003032473(A1) 申请公布日期 2003.02.13
申请号 US20010924250 申请日期 2001.08.07
申请人 INTERNATIONAL GAME TECHNOLOGY 发明人 ROWE RICHARD E.;OBERBERGER MICHAEL M.
分类号 G06Q20/00;G07F17/32;(IPC1-7):A63F9/24 主分类号 G06Q20/00
代理机构 代理人
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