Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11524817 | Sealed packaging container | Dongyang Zhang, Xiaojie Cai, Yuexin Zhuang | 2022-12-13 |
| 7735674 | Sealed food box | — | 2010-06-15 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11524817 | Sealed packaging container | Dongyang Zhang, Xiaojie Cai, Yuexin Zhuang | 2022-12-13 |
| 7735674 | Sealed food box | — | 2010-06-15 |