Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11919748 | Hoist for transferred materials in underground auxiliary transportation system and method thereof | Chi Ma, Yuxing Peng, Zhencai Zhu, Meilin Wang, Changhua Hu +6 more | 2024-03-05 |