Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10577727 | Ring composite spinning method based on film filamentization | Zhigang Xia, Xin Liu, Weilin Xu | 2020-03-03 |
| 7913483 | Embedded type system positioning spinning method | Yafu Qiu, Weilin Xu, Dong Qiu, Weigang Cui, Wenge Wang +5 more | 2011-03-29 |