Granted Patent
Utility
US 4,861,972 · App. 07/116,962
Bar code scanner and method of programming
Inventors:
Randy D. Elliott, Nicolas N. Tabet
Patented Case
View Patent ↗
Granted: Aug 29, 1989
Filed: Nov 5, 1987
Inventors
Randy D. Elliott
Nicolas N. Tabet
Assignee (at issue)
Spectra-Physics, 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.