Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4339525 | Color proofing system using dot-etchable photopolymerizable elements | Abraham B. Cohen | 1982-07-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4339525 | Color proofing system using dot-etchable photopolymerizable elements | Abraham B. Cohen | 1982-07-13 |