Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8179889 | SIP servlet applications co-hosting | Phillip Chan, Gilles Compienne, Gethin Liddell, Owen D. Williams | 2012-05-15 |
| 8095611 | SIP endpoint enhancer | Peter Barrett, Chris Boulton, Gordon R. Brunson, Joel M. Ezell, Gethin Liddell +2 more | 2012-01-10 |