Granted Patent
Utility
US 5,182,707 · App. 07/558,062
Apparatus for recording reagent test strip data by comparison to color lights on a reference panel
Inventors:
Tommy Cooper, Ross E. Smith, Emil S. Macha
Patented Case
View Patent ↗
Granted: Jan 26, 1993
Filed: Jul 23, 1990
Inventors
Tommy Cooper
Ross E. Smith
Emil S. Macha
Assignee (at issue)
Healthdyne, 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.