Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4460675 | Process for preparing an overcoated photopolymer printing plate | Robert R. Gruetzmacher | 1984-07-17 |
| 4427759 | Process for preparing an overcoated photopolymer printing plate | Robert R. Gruetzmacher | 1984-01-24 |
| 4415649 | Flexographic printing plates containing blended adhesives | Michael R. Short, David W. Swatton | 1983-11-15 |
| 4400459 | Process for bromine surface treatment of photosensitive elastomeric flexographic printing plates | Robert R. Gruetzmacher, Peter F. Warfield | 1983-08-23 |
| 4210712 | Adhesive-bearing metal sheet with photopolymerizable layer | Herbert J. Pine | 1980-07-01 |