Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11091382 | Earthworm reactor of frame composite structure and method of treating sludge thereby | Bo Bian, Ganpei Tian, Tong Zhang, Limin Zhang | 2021-08-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11091382 | Earthworm reactor of frame composite structure and method of treating sludge thereby | Bo Bian, Ganpei Tian, Tong Zhang, Limin Zhang | 2021-08-17 |