Granted Patent
Utility
US 6,751,012 · App. 10/022,140
Method and apparatus for measuring noise figure in optical amplifiers
Inventors:
Morten Nissov, Yanjie Chai, Gregory M. Wolter, Michael A. Mills, George T. Harvey
Patented Case
View Patent ↗
Granted: Jun 15, 2004
Filed: Dec 13, 2001
Inventors
Morten Nissov
Yanjie Chai
Gregory M. Wolter
Michael A. Mills
George T. Harvey
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.