Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9019601 | Light harvesting lens module | Wei-Che Hsieh, Yi-Yung Chen | 2015-04-28 |
| 8872672 | Traffic signal system with dual light sources | Yi-Yung Chen, Horng-Ching Hsiao, Jiun-Shi Liu, Nai-Lun Ku | 2014-10-28 |
| 8073303 | Light-concentrating panel | Yi-Yung Chen, Bo-yi Wu, Chun-hsien Chuang, Chun-Hsien Cho, Chen-ming Yu +1 more | 2011-12-06 |