Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6491414 | Transparent film scanner having light source system with diffuser and reflector | Thomas Sheng | 2002-12-10 |
| 6268599 | Optical sensor switch system for a scanner | Michael Chen, Jack Lin | 2001-07-31 |
| 6046826 | Light source for film scanner | Sung-Pi Lu | 2000-04-04 |