Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5175698 | Method and system for transfer function measurement | — | 1992-12-29 |
| 5144460 | High contrast-resolution camera | — | 1992-09-01 |
| 5138468 | Keyless holographic lock | — | 1992-08-11 |
| 5095194 | Holographic credit card with automatical authentication and verification | — | 1992-03-10 |
| 5056880 | Holographic wallpaper | — | 1991-10-15 |