发明名称 |
Coupon copy protection |
摘要 |
A data distribution system which includes business groups, a client system and a main database system is described. Coupons and coupon data may be exchanged between the business groups, the client system and the main database system. Each coupon being exchanged may include one or more fraud protection features that can neither be altered nor tampered by users, consumers or retailers.
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申请公布号 |
US8559667(B2) |
申请公布日期 |
2013.10.15 |
申请号 |
US20080110208 |
申请日期 |
2008.04.25 |
申请人 |
KESWANI RAVI KANT;MUTHUGOPALAKRISHNAN MANICKA;GUAN QINGCAI;WEITZMAN JEFFREY;COUPONS.COM INCORPORATED |
发明人 |
KESWANI RAVI KANT;MUTHUGOPALAKRISHNAN MANICKA;GUAN QINGCAI;WEITZMAN JEFFREY |
分类号 |
G06K9/00;G06K9/36;G06Q30/00 |
主分类号 |
G06K9/00 |
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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