Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663031 | Diazo based imaging element having improved resistance against physical damage | Joan Vermeersch, Eric Verschueren, Dirk Kokkelenberg, Willem Cortens | 1997-09-02 |
| 5639586 | Lithographic base and a lithographic printing plate | Willem Cortens, Paul Coppens, Joan Vermeersch, Erik Mostaert, Eric Verschueren | 1997-06-17 |
| 5618649 | Storage stability of a diazo-based imaging element for making a printing plate | Joan Vermeersch, Dirk Kokkelenberg | 1997-04-08 |