Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865196 | Light-cassette for light-sensitive photographic material | Wilfried E. Muylle | 1989-09-12 |
| 4834236 | Light-tight cassette and method for packing rolls of light-sensitive material in a cassette | Jozef Mostmans | 1989-05-30 |
| 4809923 | Light-tight film reel | Victor A. Adriaensen, Carolus C. Goossens | 1989-03-07 |