Granted Patent
Utility
US 4,768,772 · App. 06/898,787
Copying apparatus with front loading paper supply cassette
Inventors:
Yoshio Ochiai, Mamoru Umeki
Patented Case
View Patent ↗
Granted: Sep 6, 1988
Filed: Aug 18, 1986
Inventors
Yoshio Ochiai
Mamoru Umeki
Assignee (at issue)
Konishiroku Photo Industry Co., Ltd.
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.