Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6867934 | Color wheel | Chih-Neng Chang, Ke-Shu Chin, An-Hwa Yu | 2005-03-15 |
| 6769776 | Color wheel assembly | Chih-Neng Chang, Ke-Shu Chin, An-Hwa Yu | 2004-08-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6867934 | Color wheel | Chih-Neng Chang, Ke-Shu Chin, An-Hwa Yu | 2005-03-15 |
| 6769776 | Color wheel assembly | Chih-Neng Chang, Ke-Shu Chin, An-Hwa Yu | 2004-08-03 |