Granted Patent
Utility
US 6,169,740 · App. 08/961,138
Method of and apparatus for virtual link management
Inventors:
Todd Douglas Morris, Norman A. Lyon, David Fisher, Alan Graves
Patented Case
View Patent ↗
Granted: Jan 2, 2001
Filed: Oct 30, 1997
Inventors
Todd Douglas Morris
Norman A. Lyon
David Fisher
Alan Graves
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.