Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4310617 | Process for the production of masked positive color images by the silver dye bleach process | Herbert Mollet, Alfred Oetiker | 1982-01-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4310617 | Process for the production of masked positive color images by the silver dye bleach process | Herbert Mollet, Alfred Oetiker | 1982-01-12 |