Granted Patent
Utility
US 6,549,572 · App. 09/304,274
Method and apparatus for automated time domain monitoring in optical networks
Inventors:
William T. Anderson, Thomas Banwell, Nim K. Cheung, James E. Hodge
Patented Case
View Patent ↗
Granted: Apr 15, 2003
Filed: May 6, 1999
Inventors
William T. Anderson
Thomas Banwell
Nim K. Cheung
James E. Hodge
Assignee (at issue)
Telcordia Technologies, 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.