Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8312641 | UV LED curing appartus with improved illumination and timer control | Yu-Jen Li, Kuo-Chang Chang, Szu-Hua Wu | 2012-11-20 |
| D637352 | Fingernail polish curing lamp | Yu-Jen Li, Kuo-Chang Chang, Szu-Hua Wu, Pei-Chen Yang, Ya-Wen Wu | 2011-05-03 |