Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4586311 | Apparatus for removing strips of photosensitive material from flat envelopes | Walter Becherer, Erwin Geyken, Franz Lechner, Helmut Schausberger | 1986-05-06 |
| 4494706 | Apparatus for convoluting strips of photosensitive material or the like | Walter Becherer, Erwin Geyken | 1985-01-22 |
| 4485565 | Drying arrangement for photosensitive articles | Franz-Josef Ertl, Adolf Fleck, Rudolph Loistl, Ernst Widemann | 1984-12-04 |
| 4423947 | Rack for transporting photosensitive material through a bath | Hans Ketterer, Helmut Schausberger | 1984-01-03 |
| 4249819 | Arrangement for feeding sheets into a developing machine | Heinz Boser | 1981-02-10 |