Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845010 | Silver complex diffusion transfer processing | Paul Coppens, Marcel Stroobants | 1989-07-04 |
| 4429032 | Surface-treated vinyl chloride polymer material including an adhering hydrophilic layer | Lucien J. Van Gossum, Ludovicus M. Mertens | 1984-01-31 |