Granted Patent
Utility
US 4,056,710 · App. 05/677,715
System for decoding bar code
Inventors:
Robert C. Shepardson, Michael E. Watts
Patented Case
View Patent ↗
Granted: Nov 1, 1977
Filed: Apr 16, 1976
Inventors
Robert C. Shepardson
Michael E. Watts
Assignee (at issue)
Coherent Radiation
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.