IP Library › Granted Patent US 5,588,425
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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 5,588,425
App. No.
08/431,469
Filed
1995-05-01
Granted
1996-12-31
Kind
A