Granted Patent
Utility
US 5,258,604 · App. 07/826,742
Bar code scanner
Inventors:
James R. Behrens, Vincent T. LaManna
Patented Case
View Patent ↗
Granted: Nov 2, 1993
Filed: Jan 28, 1992
Inventors
James R. Behrens
Vincent T. LaManna
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.