Granted Patent
Utility
US 5,776,059 · App. 08/731,169
Sensor for performing medical measurements, particularly pulsoximetry measurements on the human finger
Inventors:
Siegfried Kaestle, Martin Guenther
Patented Case
View Patent ↗
Granted: Jul 7, 1998
Filed: Oct 10, 1996
Inventors
Siegfried Kaestle
Martin Guenther
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.