Granted Patent
Utility
US 6,810,173 · App. 09/932,522
Pump power monitor system and method for gain control of optical amplifier
Inventors:
Alan Frank Evans, Paul Gavrilovic, Richard Riffel
Patented Case
View Patent ↗
Granted: Oct 26, 2004
Filed: Aug 17, 2001
Inventors
Alan Frank Evans
Paul Gavrilovic
Richard Riffel
Assignee (at issue)
Avanex Corporation
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.