Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11420892 | Oil sludge pyrolysis device | Xiaolu Niu, Guoqian Han, Haimin ZHANG, Zongcai Li, Jie Niu +3 more | 2022-08-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11420892 | Oil sludge pyrolysis device | Xiaolu Niu, Guoqian Han, Haimin ZHANG, Zongcai Li, Jie Niu +3 more | 2022-08-23 |