Granted Patent
Utility
US 6,304,187 · App. 09/600,394
Method and device for detecting drowsiness and preventing a driver of a motor vehicle from falling asleep
Inventor:
Patrick Pirim
Patented Case
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Granted: Oct 16, 2001
Filed: Jul 14, 2000
Inventor
Patrick Pirim
Assignee (at issue)
Holding B.E.V. S.A.
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.