Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5995642 | Method for automatic fingerprint classification | Shu-Fang Hsu, Pei-Yung Hsiao | 1999-11-30 |
| 5781651 | Compact fingerprint recognizing apparatus illuminated with electroluminescent device | Pei-Yung Hsiao | 1998-07-14 |