Granted Patent
Utility
US 6,546,337 · App. 10/263,897
Method of integrating subscriber based traffic navigation and hospitality data with a global positioning system
Inventors:
Robert Fish, Stephen P. Johnson, Chieh-Chung Chang, Dennis Bushmitch, David Braun, Mahfuz Rahman, Luyang Li
Patented Case
View Patent ↗
Granted: Apr 8, 2003
Filed: Oct 3, 2002
Inventors
Robert Fish
Stephen P. Johnson
Chieh-Chung Chang
Dennis Bushmitch
David Braun
Mahfuz Rahman
Luyang Li
Assignee (at issue)
SUMITOMO ELECTRIC INDUSTRIES, LTD.
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.