Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11796513 | Dual channel nondestructive testing method for rock bolt and related devices | Liu Liu, Shaojun Li, Quan Jiang, Yaxun Xiao | 2023-10-24 |
| 11740385 | Quantitative assessment method, apparatus, and device for global stability of surrounding rocks of underground caverns | Dingping Xu, Quan Jiang, Xiating Feng, Shaojun Li, Xiuyang Liu +1 more | 2023-08-29 |