Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6775368 | Seamless data network telecommunication service during mobile wireless call handoff | Douglas William Varney | 2004-08-10 |
| 6724732 | Dynamic adjustment of timers in a communication network | Robert J. Abrams, Young-fu Chang, Jaap T. Erne, Stuart Mandel Garland, John Andrew Johnson +4 more | 2004-04-20 |
| 6683871 | Internet protocol telephony | Milo Orsic, Werner Ulrich | 2004-01-27 |