Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11181119 | Impeller and water pump having the same | Chuanjiang Guo, Feng Xue, Hongguang Li, Shaopeng Mo, Guilin Li | 2021-11-23 |
| 10823202 | Muffling device and ventilating fan having the same | Chuanjiang Guo, Mingju Chen, Chikuen Au | 2020-11-03 |
| 9689403 | Pump having selectable outlets | Feng Liu, Feng Xue, Chuanjiang Guo, Liang Guan, Serge Pesetsky | 2017-06-27 |