Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE31918 | Photographic color separation equipment | — | 1985-06-18 |
| 4342510 | Apparatus for making photographic pictures | — | 1982-08-03 |
| 4272172 | Apparatus for making photographic pictures | — | 1981-06-09 |
| 4241993 | Mount for originals in photographic devices | — | 1980-12-30 |
| 4194834 | Unit for reproducing transparent originals, or the like | — | 1980-03-25 |
| 4189229 | Enlarger | — | 1980-02-19 |