Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12157515 | Solid-state reinforced door ring | Ryan M. Hahnlen | 2024-12-03 |
| 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 |
| 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 |