Granted Patent
Utility
US 4,333,641 · App. 06/163,394
Duplex printing/paper handling apparatus for cut sheet printing
Inventor:
Emmett B. Peter, III
Patented Case
View Patent ↗
Granted: Jun 8, 1982
Filed: Jun 26, 1980
Inventor
Emmett B. Peter, III
Assignee (at issue)
Burroughs, Inc.
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.