Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5844522 | Mobile telephone location system and method | Eliezer A. Sheffer | 1998-12-01 |
| 5465079 | Method and apparatus for determining driver fitness in real time | Jerry D. Woll, Bryan D. Woll, Jimmie Asbury | 1995-11-07 |
| 5131020 | Method of and system for providing continually updated traffic or other information to telephonically and other communications-linked customers | John P. Liebesny, Sheldon Apsell, John K. J. Mahon | 1992-07-14 |