Granted Patent
Utility
US 4,352,163 · App. 06/093,085
Vectorcardiogram simulator
Inventors:
Edward R. Schultz, Jr., Kenneth J. Cook, Joseph S. Power, Frederick B. Ruszala
Patented Case
View Patent ↗
Granted: Sep 28, 1982
Filed: Nov 9, 1979
Inventors
Edward R. Schultz, Jr.
Kenneth J. Cook
Joseph S. Power
Frederick B. Ruszala
Assignee (at issue)
The Valeron Corporation
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.