Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10762224 | Document providing method and apparatus | Yuntong Chao, Huan Liu, Chuantong Huang, Ruilong Li | 2020-09-01 |
| 10587417 | Document encryption prompt method and system | Yuntong Chao, Dizuo Ou, Xupeng Huang, Xuewen Hong, Huan Liu +2 more | 2020-03-10 |