Granted Patent
Utility
US 6,216,007 · App. 09/163,028
Prevention of alteration of location information for mobile-based location calculation
Inventors:
Theodore Havinis, David Boltz
Patented Case
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Granted: Apr 10, 2001
Filed: Sep 29, 1998
Inventors
Theodore Havinis
David Boltz
Assignee (at issue)
ERICSSON GMBH
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.