Granted Patent
Utility
US 6,721,091 · App. 10/171,320
System and method for controlling optical amplifier pumps
Inventors:
Dmitri Foursa, Morten Nissov
Patented Case
View Patent ↗
Granted: Apr 13, 2004
Filed: Jun 13, 2002
Inventors
Dmitri Foursa
Morten Nissov
Assignee (at issue)
Tyco Telecommunications (US) 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.