Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11873719 | Gas-liquid spray dust settlement system for fully mechanized mining face | Liang Yuan, Qinghua Chen, Jinwei Qiu, Mingyun Tang, Bo Ren +1 more | 2024-01-16 |
| 11492906 | Sprayer for settling dust of coal mine | Liang Yuan, Qinghua Chen, Mingyun Tang, Jinwei Qiu, Bo Ren +1 more | 2022-11-08 |