Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5940589 | Method and apparatus for validating a subscriber terminal on a telecommunication network | Steven R. Donovan, Shou Gung | 1999-08-17 |
| 5815810 | Method and apparatus for improved call connectivity in an intelligent wireless network | John Kenneth Gallant, Steven R. Donovan, Anousheh Raissyan | 1998-09-29 |