Granted Patent
Utility
US 4,621,799 · App. 06/449,132
Automatic document feeder and registration system therefor
Inventors:
Francis M. Bastow, William C. Hoffman
Patented Case
View Patent ↗
Granted: Nov 11, 1986
Filed: Dec 13, 1982
Inventors
Francis M. Bastow
William C. Hoffman
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.