Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11357537 | Prepuce extruding, cutting, hemostasis, and healing assembly using ultrasonic wave | Shujie Xia, Jianzhong Shang, Jingjing Shang, Yifeng Peng | 2022-06-14 |
| 11285231 | Hygiene system for a portable packaged food container | Wenbin Wei, Ying Zhang, Zhili Ding | 2022-03-29 |