Granted Patent
Utility
US 6,421,339 · App. 09/096,657
Methods and systems for call forwarding
Inventor:
Michael Flynn Thomas
Patented Case
View Patent ↗
Granted: Jul 16, 2002
Filed: Jun 12, 1998
Inventor
Michael Flynn Thomas
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.