Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6542729 | System and method for minimizing fraudulent usage of a mobile telephone | Samir K. Khazaka | 2003-04-01 |
| 6542732 | System and method for use of dual-tone multi frequency signals in a wireless communication system | Samir K. Khazaka | 2003-04-01 |