Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693448 | Method for making an offset printing plate according to the silver salt diffusion transfer process | Paul Coppens, Eric Hoes, Ludo Van Rompuy | 1997-12-02 |
| 5635330 | Finisher at 30.degree.-60.degree. C. in method for making an offset printing plate according to the silver salt diffusion transfer process | Paul Coppens | 1997-06-03 |