Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8048227 | Compensation plate used in a film coating device | PO-WEN CHAN | 2011-11-01 |
| 7813064 | Color wheel assembly and color wheel with same | Pi-Tsung Hsu | 2010-10-12 |
| 7253977 | Monolithic color wheel and process for fabrication of the same | Pi-Tsung Hsu | 2007-08-07 |
| 7173780 | Color wheel with dovetailed balancing groove | Pi-Tsung Hsu | 2007-02-06 |