Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12383647 | Hygiene system for a portable packaged food container | Wenbin Wei, Ying Zhang, Zhili Ding | 2025-08-12 |
| 12220149 | Prepuce extruding, cutting, hemostasis, and healing assembly using ultrasonic wave | Shujie Xia, Jianzhong Shang, Jingjing Shang, Yifeng Peng | 2025-02-11 |
| 12220148 | Prepuce extruding, cutting, hemostasis, and healing assembly using ultrasonic wave | Shujie Xia, Jianzhong Shang, Jingjing Shang, Yifeng Peng | 2025-02-11 |
| 11980390 | Circumcision equipment | Shujie Xia, Jingjing Shang, Jianzhong Shang | 2024-05-14 |
| 11911529 | Hygiene system for a portable packaged food container | Wenbin Wei, Ying Zhang, Zhili Ding | 2024-02-27 |
| 11883552 | Method for controlling hygiene of a portable packaged food container | Wenbin Wei, Ying Zhang, Zhili Ding | 2024-01-30 |
| 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 |
| 10758638 | Hygiene system for a portable packaged food container | Wenbin Wei, Ying Zhang, Zhili Ding | 2020-09-01 |