Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6167250 | Network based tariff acquisition system for roaming mobile subscribers | Tariq Rahman | 2000-12-26 |
| 6101379 | Mobile terminal based tariff acquisition system for wireless services | Tariq Rahman | 2000-08-08 |
| 6036090 | Automated prepayment method for mobile terminals | Tariq Rahman | 2000-03-14 |