Granted Patent
Utility
US 4,157,783 · App. 05/844,476
Item responsive print inhibiting apparatus
Inventors:
Frank L. Muster, Henry M. Korytkowski, Frederick H. Dear
Patented Case
View Patent ↗
Granted: Jun 12, 1979
Filed: Oct 21, 1977
Inventors
Frank L. Muster
Henry M. Korytkowski
Frederick H. Dear
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.