Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7945037 | System and method for remote call forward detection using signaling | — | 2011-05-17 |
| 7916845 | Unauthorized call activity detection and prevention systems and methods for a Voice over Internet Protocol environment | Robert L. Rae, Michelle L. Polozola | 2011-03-29 |