Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7369545 | System using a signaling protocol for controlling voice calls originating in a circuit switching telephone network and routed over a packet switching network | Andrew West, Fred R. Rednor | 2008-05-06 |
| 7212522 | Communicating voice over a packet-switching network | Udaya Shankar, Andrew West, Fred R. Rednor, David Benjamin Auerbach, David Anthony Hughes | 2007-05-01 |
| 6768733 | Communicating voice over a packet-switching network | Udaya Shankar, Andrew West, Fred R. Rednor, David Benjamin Auerbach, David Anthony Hughes | 2004-07-27 |
| 6658022 | Signaling protocol for controlling voice calls in a packet switching network | Andrew West, Fred R. Rednor | 2003-12-02 |
| 6570869 | Communicating voice over a packet-switching network | Udaya Shankar, Andrew West, Fred R. Rednor, David Benjamin Auerbach, David Anthony Hughes | 2003-05-27 |