Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4522491 | Method for reproducing one or more target colors on photographic paper or the like | Richard D. Ingalls | 1985-06-11 |
| 4425417 | Method for preparation of a color proof from a set of color separation films, masks or the like | Richard D. Ingalls | 1984-01-10 |
| 4411529 | Color reference data base and method of preparing same | Richard D. Ingalls | 1983-10-25 |