Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11932989 | Process for producing refined cotton with high polymerization degree | Zongqing FAN, Jintao FAN | 2024-03-19 |
| 11459674 | Impurity removal system for refining cotton | — | 2022-10-04 |
| 11459675 | Secondary impurity-removal recycling system for refining cotton | — | 2022-10-04 |
| 10712091 | Water drying control system for refined cotton | — | 2020-07-14 |
| 10633771 | Cotton opening and dust collecting device for refined cotton | — | 2020-04-28 |