Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8873374 | Accelerated recovery during negotiation between a media gateway and a media gateway controller | Mark Daniel Rajcok | 2014-10-28 |
| 8305876 | Accelerated recovery during negotiation between a media gateway and a media gateway controller | Mark Daniel Rajcok | 2012-11-06 |
| 7633932 | Accelerated removal from service of a signal processor at a media gateway | Mark Daniel Rajcok | 2009-12-15 |
| 5883883 | Apparatus and method for testing the administration of network based supplementary services | Albert D. Baker, Ellen Eng | 1999-03-16 |
| 5793751 | Apparatus and method for | Albert D. Baker, Ellen Eng, Joseph C. Petrilla, Lee A. Vallone | 1998-08-11 |