Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6320957 | Telephone dialler with easy access memory | — | 2001-11-20 |
| 6301376 | Segmented sliding yardsticks error tolerant fingerprint enrollment and verification system and method | — | 2001-10-09 |
| 6075876 | Sliding yardsticks fingerprint enrollment and verification system and method | — | 2000-06-13 |
| 6058183 | Telephone dialler with a personalized page organization of telephone directory memory | — | 2000-05-02 |
| 6023522 | Inexpensive adaptive fingerprint image acquisition framegrabber | Torsten Tiedtke | 2000-02-08 |
| 5541988 | Telephone dialler with a personalized page organization of telephone directory memory | — | 1996-07-30 |
| 5359651 | "Telephone dialler with fast access telephone directory and ""call back"" feaure" | — | 1994-10-25 |