Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9100269 | Provisioned provider link state bridging (PLSB) with routed back-up | David Allan, Nigel Bragg, Preben Hunnerup | 2015-08-04 |
| 7787770 | Methods for co-modelling and analyzing packet networks operating over optical networks | Raymond Aubin | 2010-08-31 |