Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8444052 | Method and device for merchant authentication | Syed Arif Ahmed, Rogelio Sosa | 2013-05-21 |
| D675616 | Electronic payment device | Syed Arif Ahmed, Rogelio Sosa | 2013-02-05 |
| 7814018 | Charge number issuing and transaction system and method | Rogelio Sosa | 2010-10-12 |