Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9686270 | Authentication systems and methods using a packet telephony device | — | 2017-06-20 |
| 9565220 | Systems and methods for preventing fraud in an internet protocol telephony system | Vishal Patel, William Lonergan, Nirav Kadakia, Michael South, Zhiyu Guo | 2017-02-07 |