Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10904394 | Remote management of VoIP device contact lists | Zhishen Liu, Garth Judge | 2021-01-26 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10904394 | Remote management of VoIP device contact lists | Zhishen Liu, Garth Judge | 2021-01-26 |