Granted Patent
Utility
US 6,795,867 · App. 09/220,550
Load distribution in an internet telephony system using facility redirection of calls
Inventors:
Patrick Ma, Michael Flynn Thomas, Brian Bennefeld
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Dec 23, 1998
Inventors
Patrick Ma
Michael Flynn Thomas
Brian Bennefeld
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.