Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8942670 | Carrier network determination for providing real-time customer feedback of call information | Douglas David Gravino, Radhakrishnan Gopinath | 2015-01-27 |
| 8649762 | Carrier network determination for providing real-time customer feedback of call information | Douglas David Gravino, Radhakrishnan Gopinath | 2014-02-11 |
| 6556662 | Method and apparatus for providing dialed number verification | Timothy D. Casey | 2003-04-29 |