Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7616266 | Liquid crystal projection system | Chien-Chih Hsiung | 2009-11-10 |
| 6827452 | LCD projection system | Robin Hsiung | 2004-12-07 |
| 6805451 | Horizontal/vertical dual-mode LCD projector | Chien-Chih Hsiung | 2004-10-19 |