Granted Patent
Utility
US 4,184,740 · App. 05/837,412
Multi-channel coupler for fibres optic links
Inventors:
Luigi d'Auria, Jacques Dubos, Andre Jacques
Patented Case
View Patent ↗
Granted: Jan 22, 1980
Filed: Sep 28, 1977
Inventors
Luigi d'Auria
Jacques Dubos
Andre Jacques
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.