Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11703432 | In-situ test device for surrounding rock strength of bolt supported roadway and method thereof | Fenghai Yu, Yunliang Tan, Qiang Ren, Kai Zhou, Chuang Zhang +2 more | 2023-07-18 |