Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5483356 | Reflection type to transparence type scanner converter | Wen-Tsung Chen, Hong-Wen Liu | 1996-01-09 |
| 5363247 | Filter device for color optical scanners | Hong-Wen Liu, Jeff Hsiao | 1994-11-08 |
| 5282081 | Dual reflecting type and transmitting type scanner | Eric Chen, Alan Chun Tung Liu | 1994-01-25 |