Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5652665 | Transparency adapter for flatbed scanners | Daniel Chen, Kevin Chen | 1997-07-29 |
| 5633745 | To drive the optical system independently by CPU in flatbed scanners | Daniel Chen, Kevin Chen | 1997-05-27 |