Granted Patent
Utility
US 6,833,946 · App. 10/253,224
Optical amplification using polarization diversity pumping
Inventor:
Mohammed N. Islam
Patented Case
View Patent ↗
Granted: Dec 21, 2004
Filed: Sep 23, 2002
Inventor
Mohammed N. Islam
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.