Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4782012 | Photographic material containing a novel dir-compound | Jon A. Kapecki | 1988-11-01 |
| 4426441 | Dye-forming developers in an imaging material and process | Anthony Adin | 1984-01-17 |