Granted Patent
Utility
US 6,163,636 · App. 09/233,318
Optical communication system using multiple-order Raman amplifiers
Inventors:
Andrew John Stentz, Kenneth L. Walker
Patented Case
View Patent ↗
Granted: Dec 19, 2000
Filed: Jan 19, 1999
Inventors
Andrew John Stentz
Kenneth L. Walker
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.