Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5213948 | Photopolymerizable printing plate for flexographic printing | — | 1993-05-25 |
| 5210004 | Photopolymerizable printing plate for flexographic printing | — | 1993-05-11 |
| 4461822 | Process for toning image-wise modified surfaces | — | 1984-07-24 |
| 4358529 | Photosensitive reproduction elements for forming negative tonable images | — | 1982-11-09 |
| 4346162 | Negative tonable photosensitive reproduction elements | — | 1982-08-24 |
| 4271260 | Positive nonsilver washout systems containing dihydropyridines and photooxidants | Mario Grossa, Otto Pilz | 1981-06-02 |
| 4243741 | Negative tonable systems containing dihydropyridines and photooxidants | Mario Grossa | 1981-01-06 |