Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6542729 | System and method for minimizing fraudulent usage of a mobile telephone | Mazen Chmaytelli | 2003-04-01 |
| 6542732 | System and method for use of dual-tone multi frequency signals in a wireless communication system | Mazen Chmaytelli | 2003-04-01 |
| 6529724 | System and method for managing contact information based on use of a communications device | Diego Kaplan | 2003-03-04 |