Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11105708 | Bidirectional variable cross-section water-pressure bearer cycle test system for coal mine water inrush model test | Qiang Wu, Lei Niu, Shucai Li, Yifan Zeng, Shengheng Xu | 2021-08-31 |
| 9897585 | Geomechanical fluid-solid coupling testing device for water inrush from coal mine collapse column | Qiang Wu, Lei Niu, Shucai Li, Yifan Zeng | 2018-02-20 |