Granted Patent
Utility
US 4,087,789 · App. 05/791,241
Magnetic ink character recognition system
Inventor:
Jack Beery
Patented Case
View Patent ↗
Granted: May 2, 1978
Filed: Apr 27, 1977
Inventor
Jack Beery
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.