Granted Patent
Utility
US 4,411,016 · App. 06/269,130
Barcode width measurement system
Inventor:
Charles A. Wakeland
Patented Case
View Patent ↗
Granted: Oct 18, 1983
Filed: Jun 1, 1981
Inventor
Charles A. Wakeland
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.