Granted Patent
Utility
US 6,456,852 · App. 08/948,713
Internet distributed real-time wireless location database
Inventors:
Abraham Bar, Ravi Rajapakse, Mati Wax, Oliver Hilsenrath
Patented Case
View Patent ↗
Granted: Sep 24, 2002
Filed: Oct 10, 1997
Inventors
Abraham Bar
Ravi Rajapakse
Mati Wax
Oliver Hilsenrath
Assignees (at issue)
Trafficmaster USA, Inc.
Motorola, 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.