Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6631199 | Automated identification through analysis of optical birefringence within nail beds | Allen W. L. Topping, Vladimir Kupershmidt | 2003-10-07 |
| 5751835 | Method and apparatus for the automated identification of individuals by the nail beds of their fingernails | Allen W. L. Topping, Vladimir Kuperschmidt | 1998-05-12 |
| 5258837 | Multiple security video display | — | 1993-11-02 |