Granted Patent
Utility
US 5,439,481 · App. 08/096,165
Semi-automatic atrial and ventricular cardioverter defibrillator
Inventor:
Theodore P. Adams
Patented Case
View Patent ↗
Granted: Aug 8, 1995
Filed: Jul 22, 1993
Inventor
Theodore P. Adams
Assignee (at issue)
Angeion Corp.
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.