Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11788930 | Device and method for testing bearing capacity of single-row grouped pillars in horizontal goaf under biaxial loading | Guorui Feng, Jinwen Bai, Xudong Shi, Xinyu Yang, Kai Wang +1 more | 2023-10-17 |
| 11703431 | Device and method for testing tensile resistance of multiple-row grouped pillars in inclined goaf | Guorui Feng, Xudong Shi, Jinwen Bai, Xinyu Yang, Xianjie DU | 2023-07-18 |