Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7377643 | Method and apparatus for eye imaging with position registration and constant pupil size | Dale E. Winther | 2008-05-27 |
| 5857709 | Anticounterfeit documentation with see-through and write-able hologram | — | 1999-01-12 |
| 5267753 | Holographic bank draft | — | 1993-12-07 |