Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12383647 | Hygiene system for a portable packaged food container | Wenbin Wei, Ying Zhang, Huarong Yu | 2025-08-12 |
| 11911529 | Hygiene system for a portable packaged food container | Wenbin Wei, Ying Zhang, Huarong Yu | 2024-02-27 |
| 11883552 | Method for controlling hygiene of a portable packaged food container | Wenbin Wei, Ying Zhang, Huarong Yu | 2024-01-30 |
| 11285231 | Hygiene system for a portable packaged food container | Wenbin Wei, Ying Zhang, Huarong Yu | 2022-03-29 |
| 10758638 | Hygiene system for a portable packaged food container | Wenbin Wei, Ying Zhang, Huarong Yu | 2020-09-01 |