Granted Patent
Utility
US 5,822,113 · App. 08/766,656
Optical amplifier using optical circulator and fiber amplifier
Inventors:
Jean-Marc Pierre Delavaux, Jonathan Nagel
Patented Case
View Patent ↗
Granted: Oct 13, 1998
Filed: Dec 16, 1996
Inventors
Jean-Marc Pierre Delavaux
Jonathan Nagel
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.