Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6647402 | Process for generating a serial number from random numbers | — | 2003-11-11 |
| 6535649 | Dynamic calibration method | — | 2003-03-18 |
| 6532084 | Method for detecting the relative location of an image reading head and a light source | — | 2003-03-11 |
| 6522428 | Structure of foldable optical path | Yin-Chun Huang | 2003-02-18 |