Granted Patent
Utility
US 5,404,879 · App. 08/208,447
Method and apparatus for automatic non-invasive monitoring of a patient's blood pressure
Inventor:
Michael Frankenreiter
Patented Case
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Granted: Apr 11, 1995
Filed: Mar 9, 1994
Inventor
Michael Frankenreiter
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.