Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D850125 | Cosmetic mirror | Ke Li, Yi-Ling Chen, Hong Chen | 2019-06-04 |
| 8839940 | Self-locking type shutter device | Zeyan Guan, Xiaodian Chen, Dong Wei | 2014-09-23 |
| 8459437 | Financial self-help service device for preventing plugging by foreign objects and damage by mucilage glue | Zeyan Guan, Xiaodian Chen, Dong Wei | 2013-06-11 |