Granted Patent
Utility
US 5,689,252 · App. 08/612,203
Navigation system for an automotive vehicle
Inventors:
Ender Ayanoglu, Krishan K. Sabnani
Patented Case
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Granted: Nov 18, 1997
Filed: Mar 7, 1996
Inventors
Ender Ayanoglu
Krishan K. Sabnani
Assignee (at issue)
LUCENT TECHNOLOGIES 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.