Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198984 | Underwater repair system for cavity region of concrete panel rock-fill dam panel | Yingli Wu, Ruiji Yi, Sheng-Yao Yang, Wanli GUO, Denghua Li +22 more | 2021-12-14 |
| 10991054 | Method and device for acquiring transaction record, and computer readable storage medium | Wankun Yang, Bo Liu | 2021-04-27 |