Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6636596 | Method of and system for providing intelligent network control services in IP telephony | John Kenneth Gallant | 2003-10-21 |
| 6615236 | SIP-based feature control | Raghavan Devanathan | 2003-09-02 |
| 6535991 | Method and apparatus for providing reliable communications in an intelligent network | John Kenneth Gallant, Kathleen A. McMurry, Terry A. Caterisano, Robert Barnhouse | 2003-03-18 |
| 6519468 | PCS with enhanced short-message service option | John Kenneth Gallant, Shou Gung, Anthony K. Wong | 2003-02-11 |
| 6512818 | Method and system for releasing a voice response unit from a protocol session | Matthew Cannon, John Hearty | 2003-01-28 |