Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6667763 | Image-Sensor emulating device | Ching-Chih Fan | 2003-12-23 |
| 6377910 | Image-sensor emulating device | Ching-Chih Fan | 2002-04-23 |
| 6259540 | Distinguishing method for object scanned by scanning device | Ching-Chih Fan | 2001-07-10 |
| 6256117 | Distinguishing method for object scanned by scanning device | Ching-Chih Fan | 2001-07-03 |
| 5900950 | Image scanner with a function of initiating scanning automatically | — | 1999-05-04 |