Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5358115 | Dark box for storage of exposed light sensitive sheets | Helmut Schausberger | 1994-10-25 |
| 5242260 | Method of transferring discrete light sensitive sheets from a dark box | Ernst Leithenmair | 1993-09-07 |
| 4423946 | Locking arrangement for guides in photographic material developer apparatus | Adolf Fleck, Hans Ketterer | 1984-01-03 |