Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11547837 | Double-balloon catheter device for gastrointestinal anastomosis | Xiaoping Zou, Lei Wang, Jianyu Wei, Zhenghua Shen, Changqing Li | 2023-01-10 |
| 10997813 | Vending machine | Jigang Zhang, Kai Liu, Hongze Wei | 2021-05-04 |