Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11350947 | Ligation device, unlocking method and ligation instrument | — | 2022-06-07 |
| 11259815 | End effector instrument, end effector device, delivery device, and assembly box | Mei Han, Xiangsen Kong | 2022-03-01 |