Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11391714 | Mobile water quality monitoring platform for fishpond | Chen Zhang, Yulian Zhang, Qin Wang | 2022-07-19 |
| 11326334 | Return gas prevention device for drainage pipe | Yulian Zhang, Chen Zhang, Qin Wang | 2022-05-10 |