Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9565220 | Systems and methods for preventing fraud in an internet protocol telephony system | Richard Petillo, Vishal Patel, Nirav Kadakia, Michael South, Zhiyu Guo | 2017-02-07 |