Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9276969 | Method and system for providing a setup timer in a SIP-based network | David E. Phelps, Matthew A. Nickols, Tim D. Paiement | 2016-03-01 |
| 9007896 | Congestion control based on call responses | Kirby L. North, Carl T. Leonard | 2015-04-14 |
| 8639821 | Method and system for providing a setup timer in a sip-based network | Dave Phelps, Matthew A. Nickols, Tim D. Paiement | 2014-01-28 |