Granted Patent
Utility
US 5,163,445 · App. 07/759,413
Apparatus, system and method for measuring spatial average velocity and/or volumetric flow of blood in a vessel and screw joint for use therewith
Inventors:
Jeffrey J. Christian, Paul Douglas Corl, Jerome Segal, Ronald G. Williams, Wayne C. Haase
Patented Case
View Patent ↗
Granted: Nov 17, 1992
Filed: Sep 13, 1991
Inventors
Jeffrey J. Christian
Paul Douglas Corl
Jerome Segal
Ronald G. Williams
Wayne C. Haase
Assignee (at issue)
Cardiometrics, 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.