Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6801521 | System and method for distributed call signaling in telephony-over-LAN networks | Shmuel Shaffer, William J. Beyda | 2004-10-05 |
| 6738390 | SIP-H.323 gateway implementation to integrate SIP agents into the H.323 system | Xinzhong Xu, Paul Mayer | 2004-05-18 |
| 6691302 | Interfacing a service component to a native API | Huy Thatminh Ton | 2004-02-10 |