Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10758638 | Hygiene system for a portable packaged food container | Ying Zhang, Zhili Ding, Huarong Yu | 2020-09-01 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10758638 | Hygiene system for a portable packaged food container | Ying Zhang, Zhili Ding, Huarong Yu | 2020-09-01 |