Granted Patent
Utility
US 5,349,519 · App. 08/151,321
Method for digitally processing signals containing information regarding arterial blood flow
Inventor:
Siegfried Kaestle
Patented Case
View Patent ↗
Granted: Sep 20, 1994
Filed: Nov 12, 1993
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.