Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6665611 | System for discovering and maintaining geographic location information in a computer network to enable emergency services | Silvano Gai | 2003-12-16 |
| 6636594 | Dial plan mapper | — | 2003-10-21 |
| 6603774 | Signaling and handling method for proxy transcoding of encoded voice packets in packet telephony applications | Michael E. Knappe | 2003-08-05 |
| 6584093 | Method and apparatus for automatic inter-domain routing of calls | Hussein Farouk Salama, Dhaval N. Shah | 2003-06-24 |