Electronic Payment Services, Inc.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Electronic Payment Services, Inc..The latest application filed is for "transaction system comprising a first transportable integrated circuit device, a terminal, and a security device".
- Electronic Payment Services, Inc. - Wilmington DE
| Patent | Date |
|---|---|
| Transaction system comprising a first transportable integrated circuit device, a terminal, and a security device Grant 5,892,211 - Davis , et al. April 6, 1 | 1999-04-06 |
| Common cryptographic key verification in a transaction network Grant 5,633,930 - Davis , et al. May 27, 1 | 1997-05-27 |
| Transferring information between transaction networks Grant 5,621,796 - Davis , et al. April 15, 1 | 1997-04-15 |
| Network settlement performed on consolidated information Grant 5,596,643 - Davis , et al. January 21, 1 | 1997-01-21 |
| Transaction system for integrated circuit cards Grant 5,577,121 - Davis , et al. November 19, 1 | 1996-11-19 |
| Information consolidation within a transaction network Grant 5,544,086 - Davis , et al. August 6, 1 | 1996-08-06 |
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