Process for transmitting route information which defines a proposed route for a vehicle in a road network and serves as a navigation aid from a traffic information center to a terminal in a vehicle, traffic information center and terminal

Granted: Jul 3, 2001 Filed: Jun 16, 1999

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.