Issued Patents All Time
Showing 51–54 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6389024 | Flexible call routing system | Rajat Ghai, Mark P. Hebert | 2002-05-14 |
| 6370136 | Dialing plan arrangement for expandable telecommunications system | Yue Zhou | 2002-04-09 |
| 6088749 | Universal API with generic call processing message having user-defined PPL event ID and generic response message for communications between telecommunications switch and host application | Mark P. Hebert | 2000-07-11 |
| 5987035 | Process for signaling messages in a data switching network | — | 1999-11-16 |