Granted Patent
Utility
US 5,356,593 · App. 07/943,281
Apparatus for measurement of blood saturation and hematocrit
Inventors:
Robert A. Heiberger, Jon Steven Ingebrigtsen, James R. Price
Patented Case
View Patent ↗
Granted: Oct 18, 1994
Filed: Sep 10, 1992
Inventors
Robert A. Heiberger
Jon Steven Ingebrigtsen
James R. Price
Assignee (at issue)
Cobe Laboratories, 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.