Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11297808 | Pond culture circulation system based on bio-toilet module | Liping Liu, Kang Li | 2022-04-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11297808 | Pond culture circulation system based on bio-toilet module | Liping Liu, Kang Li | 2022-04-12 |