Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12111437 | Method for detecting structural abnormal area of coal and rock mass | Xiangshang Li, Weiyu Zheng, Haitao Li, Qingxin Qi, Jiamin Wang +3 more | 2024-10-08 |
| 11609167 | Impact slug and impact testing apparatus having same | — | 2023-03-21 |