Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5905015 | Method for making an offset printing plate according to the silver salt diffusion transfer process | Inge Claes | 1999-05-18 |
| 5620830 | Element with gelatin anti-stress layer for making printing plate according to the silver salt diffusion transfer process | Paul Coppens, Eric Hoes, Ren e De Keyzer | 1997-04-15 |