Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6509981 | Optical media access device with image scanning function | — | 2003-01-21 |
| 6084691 | Multi-purpose scanner integrated into a computer | Meng-Ta Tsai, Don Kai Chiang | 2000-07-04 |
| 5818611 | Scanning device | — | 1998-10-06 |
| 5808679 | Camera lens assembly using rotatable conductive plate connectors | — | 1998-09-15 |