Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4972220 | Supply arrangement for supplying treatment liquids to wet treatment device | Alfons Kastl, Walter Kohlbauer, Werner Ihm | 1990-11-20 |
| 4958666 | Storage canister for process liquids for use in an apparatus for wet processing of photographic material | Hans Ketterer, Alfons Kastl, Rudolf Loistl | 1990-09-25 |
| 4352448 | Apparatus for drying sheet-like photographic material | Thomas Hammer, Wilfried Hehn, Werner Sieber, Viktor Osegowitsch | 1982-10-05 |
| 4303330 | Device for processing a photographic film | Wilfried Hehn, Siegfried Kurths, Werner Sieber | 1981-12-01 |