Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11008242 | Deep sludge dewatering method using electroosmosis with filter bags | Yingchun Zhuang, Rui Song, Dundun Shi, Shiming Liu | 2021-05-18 |
| D544369 | Bag | — | 2007-06-12 |
| 4553766 | Rocking and moving mimic horse | — | 1985-11-19 |