Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8018848 | Survivable phone behavior using SIP signaling in a SIP network configuration | Al Baker, Mehmet C. Balasaygun, Frank J. Boyle, Gordon R. Brunson, Benjamin Jenkins +1 more | 2011-09-13 |