Granted Patent
Utility
US 5,137,345 · App. 07/700,445
Apparatus for monitoring physiolgical data to detect drug impairment
Inventors:
Ronald Waldorf, Barbara Mauch
Patented Case
View Patent ↗
Granted: Aug 11, 1992
Filed: May 15, 1991
Inventors
Ronald Waldorf
Barbara Mauch
Assignee (at issue)
Oculokinetics, Inc.
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.