Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7929674 | Method and system for providing billing capability for a service node in an advanced intelligent network environment | Hwey Chang, Romel Khan, Michael Koptiw, Antoinette Rule, Tejanand Sarju | 2011-04-19 |