Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6636596 | Method of and system for providing intelligent network control services in IP telephony | Steven R. Donovan | 2003-10-21 |
| 6535991 | Method and apparatus for providing reliable communications in an intelligent network | Kathleen A. McMurry, Terry A. Caterisano, Robert Barnhouse, Steven R. Donovan | 2003-03-18 |
| 6519468 | PCS with enhanced short-message service option | Steven R. Donovan, Shou Gung, Anthony K. Wong | 2003-02-11 |