Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6637890 | Small reflective type liquid crystal projection device | Mang Ou-Yang, Jim Chung, I-Pen Chien | 2003-10-28 |
| 6525785 | Projection apparatus using L-shaped dichroic prism set having a cubically glass block juxtaposed to a dichroic prism for passing light beams without changing direction of the light beams | — | 2003-02-25 |