Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11117074 | Floating sludge discharge device for square settling tank | Ming Xu, Xiaoxiao Shen | 2021-09-14 |
| 11092275 | Automatic draining device for condensed water or leaking water in aeration pipeline | Ming Xu, Chao Li, Xiaoxiao Shen | 2021-08-17 |