Granted Patent
Utility
US 5,549,641 · App. 08/331,898
Atrial fibrillation type selective cardiovertor and method
Inventors:
Gregory M. Ayers, Clifton A. Alferness
Patented Case
View Patent ↗
Granted: Aug 27, 1996
Filed: Oct 31, 1994
Inventors
Gregory M. Ayers
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.