Granted Patent
Utility
US 5,872,764 · App. 08/731,638
Light emitter-receiver device and optical reading system
Inventors:
Jean-Claude Lehureau, Jean-Charles Renaud
Patented Case
View Patent ↗
Granted: Feb 16, 1999
Filed: Oct 16, 1996
Inventors
Jean-Claude Lehureau
Jean-Charles Renaud
Assignee (at issue)
Thomson-CSF
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.