Granted Patent
Utility
US 6,166,850 · App. 09/185,932
Optical amplifier gain control
Inventors:
Kim B. Roberts, Franz Li Hsien Mok, Richard A. Habel, Nigel Jolley
Patented Case
View Patent ↗
Granted: Dec 26, 2000
Filed: Nov 4, 1998
Inventors
Kim B. Roberts
Franz Li Hsien Mok
Richard A. Habel
Nigel Jolley
Assignee (at issue)
Nortel Networks Limited
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.