Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8955744 | Real time balance on card plastic | Carrie Elaine Vriheas, Ayman Hammad, James Y. C. Sze | 2015-02-17 |
| 8833645 | System, apparatus and methods for automatically calculating discounts for purchases from merchants made using a reservation system | James Stretch | 2014-09-16 |
| 8517279 | Real-time card balance on card plastic | Carrie Elaine Vriheas, Ayman Hammad | 2013-08-27 |
| 8452257 | Real-time balance on a mobile phone | Carrie Elaine Vriheas, Ayman Hammad | 2013-05-28 |
| 8308059 | Real-time card credit limit on card plastic | Carrie Elaine Vriheas, Ayman Hammad, James Y. C. Sze | 2012-11-13 |
| 8215560 | Real-time card balance on card plastic | Carrie Elaine Vriheas, Ayman Hammad | 2012-07-10 |
| 8170527 | Real-time balance on a mobile phone | Carrie Elaine Vriheas, Ayman Hammad | 2012-05-01 |