Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5138471 | Holocomposer | — | 1992-08-11 |
| 4918469 | Diffractive color and texture effects for the graphic arts | — | 1990-04-17 |
| 4906315 | Surface relief holograms and holographic hot-stamping foils, and method of fabricating same | — | 1990-03-06 |
| 4832424 | White-light viewable, cylindrical holograms and method of spatially filtering wavefronts | — | 1989-05-23 |
| 4758296 | Method of fabricating surface relief holograms | — | 1988-07-19 |
| 4717221 | Diffractive color and texture effects for the graphic arts | — | 1988-01-05 |
| 4629282 | Diffractive color and texture effects for the graphic arts | — | 1986-12-16 |
| 4589686 | Anticounterfeiting method and device | — | 1986-05-20 |
| 4421380 | Full-color hologram | — | 1983-12-20 |
| 4206965 | System for synthesizing strip-multiplexed holograms | — | 1980-06-10 |
| 4204881 | Solar power system | — | 1980-05-27 |