Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6038446 | Satellite-based cellular telecommunications system utilizing a multiple registration location register | William F. Courtney | 2000-03-14 |
| 5890062 | Satellite-based cellular telecommunications system utilizing a multiple registration location register | William F. Courtney | 1999-03-30 |
| 5844521 | Geolocation method and apparatus for satellite based telecommunications system | Scott Stephens, Arthur L. Garrison | 1998-12-01 |
| 5398236 | Asynchronous transfer mode link recovery mechanism | Ajit G. Hemmady | 1995-03-14 |