Granted Patent
Utility
US 6,717,518 · App. 09/600,390
Method and apparatus for detection of drowsiness
Inventors:
Patrick Pirim, Thomas Binford
Patented Case
View Patent ↗
Granted: Apr 6, 2004
Filed: Feb 9, 2001
Inventors
Patrick Pirim
Thomas Binford
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.