Granted Patent
Utility
US 5,479,082 · App. 08/271,115
Device for extraction and re-insertion of an optical carrier in optical communications networks
Inventors:
Riccardo Calvani, Emilio Vezzoni
Patented Case
View Patent ↗
Granted: Dec 26, 1995
Filed: Jul 6, 1994
Inventors
Riccardo Calvani
Emilio Vezzoni
Assignee (at issue)
CSELT-Cento Studi E Laborati Telecomunicazioni S.p.A.
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.