Granted Patent
Utility
US 4,045,120 · App. 05/642,446
Coupler for optical communication system
Inventors:
Guy de Corlieu, Jean-Claude Reymond
Patented Case
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Granted: Aug 30, 1977
Filed: Dec 19, 1975
Inventors
Guy de Corlieu
Jean-Claude Reymond
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.