Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10269163 | Method and apparatus for switching real-time image in instant messaging | Chongzhe Yang, Yecheng Xian, Mengshi Liu, Guang Yang | 2019-04-23 |
| 9922438 | Method and apparatus for switching real-time image in instant messaging | Chongzhe Yang, Yecheng Xian, Mengshi Liu, Guang Yang | 2018-03-20 |