Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9228595 | Gas-liquid auxiliary supporter for a dry granulator | Zheng Fang, Yongxing Chen | 2016-01-05 |
| 8894405 | Three-side adjustable scraper of extrusion device | Zheng Fang, Zhendao Zhou | 2014-11-25 |