Granted Patent
Utility
US 5,800,348 · App. 08/710,794
Apparatus and method for medical monitoring, in particular pulse oximeter
Inventor:
Siegfried Kaestle
Patented Case
View Patent ↗
Granted: Sep 1, 1998
Filed: Sep 23, 1996
Inventor
Siegfried Kaestle
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.