Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4452879 | Preparation of ozone resistant printing plates | Michael G. Fickes | 1984-06-05 |
| 4400459 | Process for bromine surface treatment of photosensitive elastomeric flexographic printing plates | Robert R. Gruetzmacher, Stanley H. Munger | 1983-08-23 |