Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11523000 | Management of VoIP device contact lists in a data communications services system | Ruiqiang Huang, Zhishen Liu | 2022-12-06 |
| 11431855 | Encoder pools for conferenced communications | James Kleck | 2022-08-30 |
| 11412090 | Call redirect from mobile device in IPBX | Zhishen Liu, Bryan R. Martin | 2022-08-09 |