Granted Patent
Utility
US 4,967,756 · App. 07/207,313
Blood pressure and heart rate monitoring method and apparatus
Inventor:
Terry L. Hewitt
Patented Case
View Patent ↗
Granted: Nov 6, 1990
Filed: Jun 15, 1988
Inventor
Terry L. Hewitt
Assignee (at issue)
Instromedix, 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.