Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11457103 | Telephone system with customizable advertising functionalities | Thomas R. Phelan | 2022-09-27 |
| 10367731 | Method and apparatus for routing voice calls over voice over internet protocol networks | Thomas R. Phelan | 2019-07-30 |
| 9929950 | Method and apparatus for routing voice calls over Voice over internet protocol networks | Thomas R. Phelan | 2018-03-27 |