Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6823197 | Method and system for providing mobility to enhanced call service features at remote locations | Yihsiu Chen, Mark Jeffrey Foladare, Kathleen C. Fowler, Shelley B. Goldman, Shaoqing Q. Wang +2 more | 2004-11-23 |
| 6782490 | Network-based service for the repair of IP multicast sessions | Nicholas F. Maxemchuk, David McManamon, David Hilton Shur | 2004-08-24 |
| 6763102 | Method for handling incoming calls directed to a virtual communication service subscriber via a guest PBX | Yihsiu Chen, Mark Jeffrey Foladare, Shelley B. Goldman, Shaoqing Q. Wang, Roy Philip Weber +1 more | 2004-07-13 |