Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11820690 | Apparatus and method for treating waste water containing ammonium salts | Xiping Yin, Ye Li, Songyuan Gu, Zhijian Liu, Tao Wang +10 more | 2023-11-21 |
| 11572289 | Apparatus and method for treating waste water containing ammonium salts | Xiping Yin, Ye Li, Songyuan Gu, Zhijian Liu, Tao Wang +9 more | 2023-02-07 |
| 10829401 | Apparatus and method for treating waste water containing ammonium salts | Xiping Yin, Ye Li, Songyuan Gu, Zhijian Liu, Tao Wang +10 more | 2020-11-10 |
| 10815132 | Apparatus and method for treating waste water containing ammonium salts | Xiping Yin, Ye Li, Songyuan Gu, Zhijian Liu, Tao Wang +9 more | 2020-10-27 |