Granted Patent
Utility
US 6,489,897 · App. 09/954,183
Vehicle location system
Inventor:
Michael Simon
Patented Case
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Granted: Dec 3, 2002
Filed: Sep 18, 2001
Inventor
Michael Simon
Assignee (at issue)
Payment Protection Services, 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.