Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5721999 | Method and apparatus for processing photosensitive material | Edward Andrew Calisto, John G. Van Remoortel | 1998-02-24 |
| 5670304 | Recycling spent hydroquinone developer and a recycled hydroquinone developer | — | 1997-09-23 |
| 5579076 | Method and apparatus for processing photosensitive material | Edward Andrew Calisto, John G. Van Remoortel | 1996-11-26 |
| 4995913 | Low wash water silver halide film processor | — | 1991-02-26 |
| 4335199 | High contrast by imagewise iodide infection in a mixed silver halide system | Daniel J. Mickewich, John R. Shock | 1982-06-15 |