Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11161763 | Multi-stage gravity-type sludge drying apparatus and method for drying sludge using same | Xukun Zhang, Meng Chen, Xiaowang Wu, Maoyun Gan, Xueping Zou +2 more | 2021-11-02 |