Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9883667 | Bug zapper | Yu-Nan Liu, Yu-Jen Liu, Hsin-Yi Ma | 2018-02-06 |
| 8622586 | Anti-glare lens and table lamp with an anti-glare lens | Tsai-You Chen | 2014-01-07 |
| 8410750 | Method for solar power energy management with intelligent selection of operating modes | Yu-Jen Liu, Yu-Nan Liu | 2013-04-02 |
| 8305030 | Classified solar charging method | Yu-Nan Liu, Yu-Jen Liu | 2012-11-06 |