Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7929674 | Method and system for providing billing capability for a service node in an advanced intelligent network environment | Devinne H. Brown, Hwey Chang, Romel Khan, Michael Koptiw, Antoinette Rule | 2011-04-19 |
| 7257208 | Method and system for providing billing capability for a service node in an advanced intelligent network environment | Devinne H. Brown, Hwey Chang, Romel Khan, Michael Koptiw, Antoinette Rule | 2007-08-14 |
| 6980632 | Method and system for providing billing capability for a service node in an advanced intelligent network environment | Devinne H. Brown, Hwey Chang, Romel Khan, Michael Koptiw, Antoinette Rule | 2005-12-27 |
| 5796812 | Method for transferring call-specific data between called parties | Edite M. Hanlon, Steven T. Heinsius, Mrinalini Natarajan, Antoinette Rule, Gary D. Walden | 1998-08-18 |