Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9686589 | Method, device and system for implementing multi-party conference call by using set top box | Jianchun Wang, Jidong Zhang, Guangchao Liu | 2017-06-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9686589 | Method, device and system for implementing multi-party conference call by using set top box | Jianchun Wang, Jidong Zhang, Guangchao Liu | 2017-06-20 |