Granted Patent
Utility
US 6,295,161 · App. 09/244,774
Twin coupler with mode scrambling for multimode pumping of optical amplifiers
Inventor:
Renzo Bazzocchi
Patented Case
View Patent ↗
Granted: Sep 25, 2001
Filed: Feb 5, 1999
Inventor
Renzo Bazzocchi
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.