Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7453657 | Color wheel | Ke-Shu Chin, Chih-Neng Chang, Yin-Tai Keng, An-Hwa Yu | 2008-11-18 |
| 7386215 | Projection system and light tunnel thereof | Chih-Huang Wang, Jie-Hyi Chang, Shiau-Wu Lai, Kai Hsiung Tsao, Guang-Yu Yu +1 more | 2008-06-10 |
| 6896376 | Color wheel and motor for the same | Ke-Shu Chin, Chih-Neng Chang | 2005-05-24 |
| 6769775 | Motor of color wheel | Ke-Shu Chin, Chih-Neng Chang, Yin-Tai Keng, An-Hwa Yu | 2004-08-03 |
| 6754014 | Color wheel | Ke-Shu Chin, Chih-Neng Chang, Chih-Huang Wang, An-Hwa Yu, Yin-Tai Keng | 2004-06-22 |
| 6705733 | Color wheel and washer thereof | An-Hwa Yu, Ke-Shu Chin, Chih-Neng Chang, Yin-Tai Keng, Chih-Huang Wang | 2004-03-16 |