Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12326087 | Fire-prevention and extinguishing material for plugging air leakage in underground barrier pillar of coal mine and use method thereof | Quanlin Shi, Botao Qin, Xu Shao, Mingyue Hao, Zujie Ma +2 more | 2025-06-10 |