Granted Patent
Utility
US 5,348,021 · App. 07/861,184
Apparatus and method for reliably detecting a depolarization activation wave of the heart and atrial defibrillator utilizing same
Inventors:
John M. Adams, Clifton A. Alferness, Kenneth R. Infinger
Patented Case
View Patent ↗
Granted: Sep 20, 1994
Filed: Mar 31, 1992
Inventors
John M. Adams
Clifton A. Alferness
Kenneth R. Infinger
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.