Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11744957 | Pen needle assembly apparatus | Xi Zeng, Huasheng Huang, Wei Hu | 2023-09-05 |
| 11666711 | Pen needle assembly apparatus | Xi Zeng, Huasheng Huang, Wei Hu | 2023-06-06 |
| 10842495 | Annular knife for a surgical stapler | Hui Zhan | 2020-11-24 |
| 10542985 | Surgical stapling device with firing indicator | Hui Zhan, Shengwang Zhou | 2020-01-28 |
| 10405864 | Loading unit with shipping member for surgical stapling device | Hui Zhan | 2019-09-10 |