Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8798253 | Network routing | Curtis E. Allen, Phillip D. Crable, Steven L. Lass, Richard L. McClain, Sandra A. Paiement +5 more | 2014-08-05 |
| 8737592 | Routing calls in a network | Steven L. Lass, Richard L. McClain, Timothy M. Dwight, James L. Verlare, Gregory Welch +1 more | 2014-05-27 |
| 8700716 | Systems and methods for initiating announcements in a SIP telecommunications network | John Kenneth Gallant, Kathleen A. McMurry | 2014-04-15 |
| 8325905 | Routing calls in a network | Steven L. Lass, Richard L. McClain, Timothy M. Dwight, James L. Verlare, Gregory Welch +1 more | 2012-12-04 |
| 8194838 | Systems and methods for implementing call pickup in a SIP environment | Kathleen A. McMurry, John Kenneth Gallant | 2012-06-05 |
| 7860800 | Policy control and billing support for call transfer in a session initiation protocol (SIP) network | John Kenneth Gallant, Kathleen A. McMurry | 2010-12-28 |
| 7792973 | Systems and methods for initiating announcements in a SIP telecommunications network | John Kenneth Gallant, Kathleen A. McMurry | 2010-09-07 |
| 7739196 | Policy control and billing support for call transfer in a session initiation protocol (SIP) network | John Kenneth Gallant, Kathleen A. McMurry | 2010-06-15 |
| 7489771 | Systems and methods for implementing call pickup in a SIP environment | Kathleen A. McMurry, John Kenneth Gallant | 2009-02-10 |
| 7092385 | Policy control and billing support for call transfer in a session initiation protocol (SIP) network | John Kenneth Gallant, Kathleen A. McMurry | 2006-08-15 |