Granted Patent
Utility
US 6,490,513 · App. 09/934,928
Automobile data archive system having securely authenticated instrumentation data storage
Inventors:
Robert Fish, Dennis Bushmitch, David Braun, Chieh-Chung Chang, Stephen P. Johnson, Mahfuz Rahman, Luyang Li
Patented Case
View Patent ↗
Granted: Dec 3, 2002
Filed: Aug 22, 2001
Inventors
Robert Fish
Dennis Bushmitch
David Braun
Chieh-Chung Chang
Stephen P. Johnson
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.