Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10860164 | Information input method and apparatus | Wenhong Chen, Weigang Guan | 2020-12-08 |
| 10671755 | Method and device for concealing user information contained in application | Weigang Guan | 2020-06-02 |