Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8555445 | Hydraulic driven jaw-type clutch impeller combination and swimming pool bottom hydraulic pushed automatic cleaner comprising same | Qian Yu, Changsheng Zou, Jian Jiang Liu, Bichang Wang, Xinru Gong +1 more | 2013-10-15 |