Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6951394 | Digital light processing projection system and projection method of the same | Sean Chang | 2005-10-04 |
| 6896373 | Optical system for projection display and a projection method thereof | Sean Chang | 2005-05-24 |