Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11034603 | Multi plate screw press sludge dewatering machine | Gangfan Sun, Daoguang Liu | 2021-06-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11034603 | Multi plate screw press sludge dewatering machine | Gangfan Sun, Daoguang Liu | 2021-06-15 |