Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10278255 | Light-emitting device with digital control of color temperature modulation and application thereof | Chih-Hsien Wu, Wei-Hsu Chang, Kai-Cheng Chuang, Kuo-Tien Cheng, Jia-Hao Siao | 2019-04-30 |
| D794866 | LED bulb lamp cover | Chih-Hsien Wu, Wei-Hsu Chang, Kai-Cheng Chuang, Yi-Shu Chen, Sen-Yuh Tsai +1 more | 2017-08-15 |