Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5348836 | Silver halide photographic material | Jean-Marie Dewanckele | 1994-09-20 |
| 5340690 | Method for making a lithographic printing plate according to the silver salt diffusion transfer process | Rene De Keyzer, Jean-Marie Dewanckele, Jos Vaes | 1994-08-23 |
| 5324622 | Silver halide photographic material | Jean-Marie Dewanckele, Jos Vaes, Marcel J. Monbaliu | 1994-06-28 |
| 5283156 | Method for making a lithographic printing plate according to the silver salt diffusion transfer process | Marcel J. Monbaliu, Rene De Keyzer, Jean-Marie Dewanckele, Jos Vaes | 1994-02-01 |