| 发明名称 |
Multifunction removable cover for portable payment device |
| 摘要 |
<p>Methods and devices for conducting financial transactions are provided. Aspects and embodiments include multifunction removable covers for portable payment devices; multifunction removable covers configured as password token type portable payment devices; and multifunction removable covers configured as radio frequency shields to prevent unintended data transmission.
</p> |
| 申请公布号 |
EP2077536(A3) |
申请公布日期 |
2010.04.07 |
| 申请号 |
EP20080020393 |
申请日期 |
2008.11.24 |
| 申请人 |
VISA U.S.A. INC. |
发明人 |
YUZON, RYAN;HAMMAD, AYMAN A. |
| 分类号 |
G07F7/10 |
主分类号 |
G07F7/10 |
| 代理机构 |
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代理人 |
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