Granted Patent
Utility
US 6,295,149 · App. 09/006,400
System and method of telecommunication with wavelength division multiplexing comprising a demultiplexer
Inventor:
Fausto Meli
Patented Case
View Patent ↗
Granted: Sep 25, 2001
Filed: Jan 13, 1998
Inventor
Fausto Meli
Assignee (at issue)
Pirelli Cavi e Sistemi 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.