Granted Patent
Utility
US 5,332,400 · App. 07/996,656
Atrial defibrillator and method for providing pre-cardioversion warning
Inventor:
Clifton A. Alferness
Patented Case
View Patent ↗
Granted: Jul 26, 1994
Filed: Dec 24, 1992
Inventor
Clifton A. Alferness
Assignee (at issue)
INCON-TROL 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.