Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10246214 | Package box and foldable sheet material | Loon Zhou, Zhangying Zhao | 2019-04-02 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10246214 | Package box and foldable sheet material | Loon Zhou, Zhangying Zhao | 2019-04-02 |