Granted Patent
Utility
US 6,351,709 · App. 09/203,410
Vehicle navigation system with route updating feature
Inventors:
Joseph D. King, Stephen J. Learman, Steven R. Keyes
Patented Case
View Patent ↗
Granted: Feb 26, 2002
Filed: Dec 2, 1998
Inventors
Joseph D. King
Stephen J. Learman
Steven R. Keyes
Assignee (at issue)
Lear Automotive Dearborn, Inc.
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.