Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11976429 | Shed tunnel structure for preventing falling rock | Song Yuan, Xibao Wang, Liangpu Li, Peiyuan Liao, Sheng Zhang +10 more | 2024-05-07 |
| 11933416 | Gate valve device, cleaning method and mechanical apparatus | Liuguang WANG, Hongyang Wang, Jianqiao Yao | 2024-03-19 |