Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10086744 | Automatic tightening device with rolling and unrolling control functions | Xianwei Yang, Chunzhi Li | 2018-10-02 |
| 9931120 | Staple chamber assembly and linear surgical stitching device using said staple chamber assembly | Wangdong Chen, Yongwang Pei | 2018-04-03 |