Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6482579 | Method of processing color negative elements | Harry J. Price, David M. Braitsch | 2002-11-19 |
| 6479223 | Method of producing a photographic image | John R. Fyson, Gareth B. Evans, Peter Hewitson | 2002-11-12 |
| 4782012 | Photographic material containing a novel dir-compound | Roy C. DeSelms | 1988-11-01 |
| 4414307 | Method and composition for preparation of photographic color developing solutions | Thomas M. Gormel, Sheridan E. Vincent | 1983-11-08 |