Granted Patent
Utility
US 6,765,921 · App. 09/605,236
Communications network
Inventors:
David John Stacey, Roy Harold Mauger, Mark Gibson
Patented Case
View Patent ↗
Granted: Jul 20, 2004
Filed: Jun 28, 2000
Inventors
David John Stacey
Roy Harold Mauger
Mark Gibson
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.