Granted Patent
Utility
US 4,420,149 · App. 06/265,393
Automatic original document feeder for electrophotographic copier
Inventors:
Max Schultes, Dietmar Eberlein
Patented Case
View Patent ↗
Granted: Dec 13, 1983
Filed: May 20, 1981
Inventors
Max Schultes
Dietmar Eberlein
Assignee (at issue)
Savin Corporation
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.