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| Number | Title | Issue Date |
| 7716082 | Wireless payment mat device and method for retail environments The present invention relates to a payment mat that wirelessly communicates with a payment device for payment of items, such as goods and/or services, in a retail environment. A customer presents the payment device within the radiation range of an antenna contained ... | 05/11/2010 |
| 7607576 | Local zone security architecture for retail environments A security architecture for a retail environment providing both on-line and off-line personal identification number (PIN) validation for a smart card transaction using a reduced number of secure access modules (SAMs). In one embodiment, the retail environment includ... | 10/27/2009 |
| 7575015 | Secondarily contained in-dispenser sump/pan system and method for capturing and monitoring leaks An in-dispenser leak pan provided inside the housing of a fuel dispenser. The leak collection chamber collects any fuel that leaks from fuel-handling components located inside the fuel dispenser above the pan. The pan is secondarily contained by an outer pan or cont... | 08/18/2009 |
