| 5892211 |
Transaction system comprising a first transportable integrated circuit device, a terminal, and a security device |
Terry L. Davis, James A. Hart, Vincent A. Imperia, Michael Love, Michael F. O'Malley +2 more |
1999-04-06 |
| 5633930 |
Common cryptographic key verification in a transaction network |
Terry L. Davis, James F. Russell, John W. Sears |
1997-05-27 |
| 5621796 |
Transferring information between transaction networks |
Terry L. Davis, James F. Russell, John W. Sears |
1997-04-15 |
| 5596643 |
Network settlement performed on consolidated information |
Terry L. Davis, James A. Hart, James F. Russell, John W. Sears |
1997-01-21 |
| 5596642 |
Network settlement performed on consolidated information |
Terry L. Davis, James A. Hart, James F. Russell, John W. Sears |
1997-01-21 |
| 5577121 |
Transaction system for integrated circuit cards |
Terry L. Davis, James A. Hart, Vincent A. Imperia, Michael Love, Michael F. O'Malley +2 more |
1996-11-19 |
| 5559887 |
Collection of value from stored value systems |
Terry L. Davis, James A. Hart, Michael F. O'Malley, James F. Russell, John W. Sears |
1996-09-24 |
| 5544086 |
Information consolidation within a transaction network |
Terry L. Davis, James A. Hart, James F. Russell, John W. Sears |
1996-08-06 |