Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7170982 | Call authorization and billing message routing capability | Xiang Li, Min Liu, John B. Reid, Ashish Trivedi, Peng Wang +4 more | 2007-01-30 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7170982 | Call authorization and billing message routing capability | Xiang Li, Min Liu, John B. Reid, Ashish Trivedi, Peng Wang +4 more | 2007-01-30 |