Granted Patent
Utility
US 5,072,261 · App. 07/348,831
Duplex copier apparatus with chapterization
Inventor:
Edward M. Housel
Patented Case
View Patent ↗
Granted: Dec 10, 1991
Filed: May 8, 1989
Inventor
Edward M. Housel
Assignee (at issue)
EASTMAN KODAK COMPANY
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.