Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12114751 | Nail filing machine, UV light sterilization container, and nail filing system including the nail filing machine | Wan Chieh Hsieh, Chien Chieh TUNG | 2024-10-15 |
| D890431 | Photocuring device | Wan Chieh Hsieh, Hung-Wei Chang, Hao-Hong Ciou | 2020-07-14 |
| D858882 | Photocuring device | Wan Chieh Hsieh, Hung-Wei Chang, Kuan Chen Liao | 2019-09-03 |
| D857993 | Photocuring device | Wan Chieh Hsieh, Hung-Wei Chang, Kuan Chen Liao | 2019-08-27 |