Granted Patent
Utility
US 6,778,503 · App. 09/145,826
Automated line signal processing
Inventors:
Martin Sproat, Julian Frank Barry Cable, Simon Daniel Brueckheimer, Michael Flynn Thomas, Andrew Geoffrey Tomlins, David John Stacey, John A Shotton, Fai Tsang, Stephen Rylant Evans, William V. Smith
Patented Case
View Patent ↗
Granted: Aug 17, 2004
Filed: Sep 2, 1998
Inventors
Martin Sproat
Julian Frank Barry Cable
Simon Daniel Brueckheimer
Michael Flynn Thomas
Andrew Geoffrey Tomlins
David John Stacey
John A Shotton
Fai Tsang
Stephen Rylant Evans
William V. Smith
Assignee (at issue)
Nortel Networks Limited
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.