Granted Patent
Utility
US 5,588,425 · App. 08/431,469
Method and apparatus for discriminating between valid and artifactual pulse waveforms in pulse oximetry
Inventors:
Marvin A. Sackner, Dana Michael Inman
Patented Case
View Patent ↗
Granted: Dec 31, 1996
Filed: May 1, 1995
Inventors
Marvin A. Sackner
Dana Michael Inman
Assignee (at issue)
Nims, 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.