Granted Patent
Utility
US 5,444,513 · App. 08/364,399
Process for operating a photographic processing apparatus and an apparatus for photographic processing
Inventors:
Willi Staheli, Rudolf Tschannen
Patented Case
View Patent ↗
Granted: Aug 22, 1995
Filed: Dec 23, 1994
Inventors
Willi Staheli
Rudolf Tschannen
Assignee (at issue)
Gretag Imaging AG
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.