Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7177952 | Method and system for switching between two network access technologies without interrupting active network applications | Liem Le, Carey B. Becker, Emad A. Qaddoura, Russ C. Coffin | 2007-02-13 |
| 6611533 | Public telephone network, intelligent network, and internet protocol network services interworking | Monling Liao, Emad A. Qaddoura, Russ C. Coffin, Liem Le | 2003-08-26 |
| 6529524 | Computer program products, methods, and protocol for interworking services between a public telephone network, intelligent network, and internet protocol network | Monling Liao, Emad A. Qaddoura, Rambabu Tummala, Liem Le | 2003-03-04 |