Granted Patent
Utility
US 5,903,371 · App. 08/729,909
Transparent optical self-healing-ring communication network
Inventors:
Fulvio Arecco, Fausto Meli, Marcos Antonio Brandão Sanches
Patented Case
View Patent ↗
Granted: May 11, 1999
Filed: Oct 15, 1996
Inventors
Fulvio Arecco
Fausto Meli
Marcos Antonio Brandão Sanches
Assignee (at issue)
Pirelli Cavi 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.