Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6415024 | System and method for special call detection and billing treatment | James Patrick Dunn, Mark Alan Lassig, Eugene J. Rosenthal, Ronald D. Slusky | 2002-07-02 |
| 5905785 | Detecting high usage telecommunications lines | James Patrick Dunn, Mark Alan Lassig | 1999-05-18 |