Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9740334 | Optical touch system and control method | Chih-Hsiung Chang | 2017-08-22 |
| D794866 | LED bulb lamp cover | Chih-Hsien Wu, Wei-Hsu Chang, Kai-Cheng Chuang, Hsin-Chieh Liao, Sen-Yuh Tsai +1 more | 2017-08-15 |
| 9572221 | Auto-sensing dimming lamp | Wei-Hsu Chang, Kai-Cheng Chuang | 2017-02-14 |