Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11280068 | Leveling differential-pressure diversion peak-shaving water tank with function of preventing stagnant water and stale water and water supply pumping station | Huiming Zhang, Lei Zhang, Yonghua Zhang, Lianyong Wang, Yongqiang Wang | 2022-03-22 |
| 11281243 | Safety device for hydrodynamic pressure regulating pipe network | Yonghua Zhang, Huiming Zhang, Qinghong Yan, Hongbo Wang, Mei Li +3 more | 2022-03-22 |