Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4189803 | Wet-processing apparatus for photographic emulsion carriers with novel disposal of drier-unit exhaust air | Helmut Schausberger, Erwin Geyken | 1980-02-26 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4189803 | Wet-processing apparatus for photographic emulsion carriers with novel disposal of drier-unit exhaust air | Helmut Schausberger, Erwin Geyken | 1980-02-26 |