Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11028693 | Absorption-induction convectional dust-controlling/removing air/fog curtain device of fully-mechanized working face and method thereof | Wen Juan Nie, Zihao Xiu, Dawei Chen, Peng Cai, Huitian Peng +6 more | 2021-06-08 |