Granted Patent
Utility
US 6,489,886 · App. 09/835,927
Security system to prevent unauthorized starting of the engine of a vehicle
Inventor:
Herbert Meier
Patented Case
View Patent ↗
Granted: Dec 3, 2002
Filed: Apr 17, 2001
Inventor
Herbert Meier
Assignee (at issue)
TEXAS INSTRUMENTS DEUTSCHLAND 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.