Granted Patent
Utility
US 5,673,280 · App. 08/600,354
Article comprising low noise optical fiber raman amplifier
Inventors:
Stephen G. Grubb, Andrew John Stentz, Kenneth L. Walker
Patented Case
View Patent ↗
Granted: Sep 30, 1997
Filed: Feb 12, 1996
Inventors
Stephen G. Grubb
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.