Granted Patent
Utility
US 6,657,779 · App. 09/928,252
Optical transmission system
Inventors:
Fabio Cavaliere, Edoardo Mongiardini
Patented Case
View Patent ↗
Granted: Dec 2, 2003
Filed: Aug 10, 2001
Inventors
Fabio Cavaliere
Edoardo Mongiardini
Assignee (at issue)
Marconi Communications SpA
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.