Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8913520 | Call redundancy for a packet-based network | Joseph Wung, Mark St. Pierre, Kevin Riley | 2014-12-16 |
| 8054827 | Publicly-switched telephone network signaling at a media gateway for a packet-based network | Kevin Riley, Mark St. Pierre, Joseph Wung | 2011-11-08 |
| 6288740 | Method and apparatus for continuous presence conferencing with voice-activated quadrant selection | Jim Lai | 2001-09-11 |