Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D858882 | Photocuring device | Wan Chieh Hsieh, Pai Yao HSIEH, Hung-Wei Chang | 2019-09-03 |
| D857993 | Photocuring device | Wan Chieh Hsieh, Pai Yao HSIEH, Hung-Wei Chang | 2019-08-27 |