Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9719193 | Method for drafting spun yarns in three stages | Chunping Xie, Weidong Gao, Xinjin LIU, Xuzhong SU, Hong Zhang | 2017-08-01 |
| 9637842 | Spinning method and device of drafting with initial twist | Chunping Xie, Weidong Gao, Xinjin LIU, Xuzhong SU, Hong Zhang | 2017-05-02 |