Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10805441 | Web real-time voice communication method implemented based on scanning two-dimensional code | Edward Zheng | 2020-10-13 |
| 10616282 | Network voice communication method and system implemented based on web communication plug-in | Edward Zheng | 2020-04-07 |