Granted Patent
Utility
US 5,837,983 · App. 08/661,129
Readability monitoring system for optical codes
Inventors:
Robert J. Actis, Craig D. Cherry, Alan Bradley, Donald D. Dieball
Patented Case
View Patent ↗
Granted: Nov 17, 1998
Filed: Jun 10, 1996
Inventors
Robert J. Actis
Craig D. Cherry
Alan Bradley
Donald D. Dieball
Assignee (at issue)
PSC, 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.