Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5985503 | Electrostatographic method for the production of transfer images | Werner Op de Beeck, Eddie Daems, Freddy Ducheyne | 1999-11-16 |
| 4760915 | Light-tight film reel package | Raymond A. Heylen | 1988-08-02 |
| 4715500 | Light-sensitive photographic film packaging | Raymond A. Heylen | 1987-12-29 |