Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8005094 | Method and apparatus for circuit emulation services over cell and packet networks | Juergen Beck, Mark A. Bordogna | 2011-08-23 |
| 7876758 | Method and apparatus for improved voice over Internet protocol (VoIP) transmission in a digital network | William R. Bullman | 2011-01-25 |