Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11485063 | Counter-rotating differential speed extrusion device, extruder and method for manufacturing materials | Huiwen Yu, Shuping Xiao, Yaoxue Du | 2022-11-01 |
| 11292175 | Asymmetric co-rotating multi-screw extrusion device, extruder and processing method thereof | Huiwen Yu, Biao Liu, Shuping Xiao, Yaoxue Du | 2022-04-05 |