Granted Patent
Utility
US 6,366,809 · App. 09/057,030
Defibrillator battery with memory and status indication guage
Inventors:
Kenneth F. Olson, William S. Parker
Patented Case
View Patent ↗
Granted: Apr 2, 2002
Filed: Apr 8, 1998
Inventors
Kenneth F. Olson
William S. Parker
Assignee (at issue)
SurVivaLink Corporation
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.