Granted Patent
Utility
US 6,714,342 · App. 10/335,808
Low-noise distributed Raman amplifier using bi-directional pumping using multiple Raman orders
Inventors:
Mohammed N. Islam, Michael J. Freeman
Patented Case
View Patent ↗
Granted: Mar 30, 2004
Filed: Jan 2, 2003
Inventors
Mohammed N. Islam
Michael J. Freeman
Assignee (at issue)
Xtera Communications, 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.