Granted Patent
Utility
US 6,040,638 · App. 09/170,379
Immobilization system for motor vehicles
Inventor:
Steven Howell
Patented Case
View Patent ↗
Granted: Mar 21, 2000
Filed: Oct 13, 1998
Inventor
Steven Howell
Assignee (at issue)
Jaguar Cars, Limited, Whitley, Coventry
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.