Granted Patent
Utility
US 5,803,084 · App. 08/760,986
Three dimensional vector cardiographic display and method for displaying same
Inventor:
Charles Olson
Patented Case
View Patent ↗
Granted: Sep 8, 1998
Filed: Dec 5, 1996
Inventor
Charles Olson
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.