Granted Patent
Utility
US 6,504,645 · App. 09/689,213
Chalcogenide glass based Raman optical amplifier
Inventors:
Gadi Lenz, Richart Elliott Slusher
Patented Case
View Patent ↗
Granted: Jan 7, 2003
Filed: Oct 12, 2000
Inventors
Gadi Lenz
Richart Elliott Slusher
Assignee (at issue)
LUCENT TECHNOLOGIES INC.
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.