Granted Patent
Utility
US 5,387,916 · App. 08/133,499
Automotive navigation system and method
Inventor:
Marvin Cohn
Patented Case
View Patent ↗
Granted: Feb 7, 1995
Filed: Oct 8, 1993
Inventor
Marvin Cohn
Assignee (at issue)
Westinghouse Electric Company LLC
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.