Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4918475 | Camera with spectroscope attachment | — | 1990-04-17 |
| 4851900 | Imaging system employing an electronic variable color filter | — | 1989-07-25 |
| 4805990 | Apparatus for viewing a refracted image and photographic method | — | 1989-02-21 |
| 4754297 | Camera and filter assembly | — | 1988-06-28 |
| 4718757 | Imaging enhancement method | — | 1988-01-12 |
| 4714334 | Method of color photography of black and white object | — | 1987-12-22 |