Granted Patent
Utility
US 6,428,893 · App. 09/409,341
Graded index plastics optical fiber and a method of continuously fabricating a graded index plastics optical fiber
Inventors:
Jean-Yves Barraud, Dominique Morichere, Alain Pastouret, Bernard Boutevin, Alain Rousseau
Patented Case
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Granted: Aug 6, 2002
Filed: Sep 30, 1999
Inventors
Jean-Yves Barraud
Dominique Morichere
Alain Pastouret
Bernard Boutevin
Alain Rousseau
Assignee (at issue)
NEXANS
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.