Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6519468 | PCS with enhanced short-message service option | Steven R. Donovan, John Kenneth Gallant, Anthony K. Wong | 2003-02-11 |
| 5940589 | Method and apparatus for validating a subscriber terminal on a telecommunication network | Steven R. Donovan, Jeremy Chiou | 1999-08-17 |
| 5903726 | System using portion of a short message payload to identify short message service types and delivering the message if user subscribes to the services | Steven R. Donovan, John Kenneth Gallant, Anthony K. Wong | 1999-05-11 |