Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11220447 | Combined sedimentation tank | Caigao Chen | 2022-01-11 |
| 11135621 | Remote-controlled gasoline cleaner | Kai LIU, Ying-Dian Xiang, Feng Zhou, Yong PEI, Xu Zhang | 2021-10-05 |