Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6836662 | Method and system for connecting wireless handsets with wireline switches | Dennis C. Smith, Angus O. Doughtery | 2004-12-28 |
| 6771949 | Method and system for providing short message services outside of the wireless network | — | 2004-08-03 |