Granted Patent
Utility
US 5,509,925 · App. 08/346,484
Atrial fibrillation detector and defibrillator using the same
Inventors:
John M. Adams, Clifton A. Alferness
Patented Case
View Patent ↗
Granted: Apr 23, 1996
Filed: Nov 29, 1994
Inventors
John M. Adams
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.