Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8483374 | Provisioning an internet protocol (IP) phone | Dale C. Tonogai, Allan J. Naim | 2013-07-09 |
| 8335209 | Group paging synchronization for VoIP system | — | 2012-12-18 |
| 8233381 | VoIP telephone system with distributed account codes | Mamata Kondapally | 2012-07-31 |
| 8059795 | Systems and methods for providing voicemail features in a VoIP system | Sunita Vontel, John Vuong | 2011-11-15 |
| 7379540 | Server with backup capability for distributed IP telephony systems | — | 2008-05-27 |
| 7003091 | Resource allocation for simultaneous hunt group | Robert Burns, Dale C. Tonogai | 2006-02-21 |
| 6058178 | Method for routing incoming calls to a user's premises on a POTS telephone line | Martin S. McKendry, Karen L. Styres, Edward M. Soloko, Miller Thomas Abel | 2000-05-02 |
| 5930338 | Method for handling incoming calls on a pots telephone line to a user's premises | Martin S. McKendry, Karen L. Styres, Randall F. Reynolds, Jeffrey A. Langston | 1999-07-27 |