Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10207833 | Packaging container and packaging method using the same | Xingguang Jin, Lei Jin, Yimin Wang, Hao Li | 2019-02-19 |
| 9943877 | Dispelling pen | Yu Zhou, Chao Qian, Lei Jin, Yunfa Cao | 2018-04-17 |