Granted Patent
Utility
US 4,542,528 · App. 06/669,049
OCR and bar code reader with optimized sensor
Inventors:
Medford D. Sanner, Lynn D. McWaters
Patented Case
View Patent ↗
Granted: Sep 17, 1985
Filed: Nov 6, 1984
Inventors
Medford D. Sanner
Lynn D. McWaters
Assignee (at issue)
Recognition Equipment Incorporated
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.