Granted Patent
Utility
US 5,285,779 · App. 07/858,808
Method and apparatus for a cardiac defibrillator high voltage charging circuit
Inventors:
David Cameron, Paul D. Bliley
Patented Case
View Patent ↗
Granted: Feb 15, 1994
Filed: Mar 27, 1992
Inventors
David Cameron
Paul D. Bliley
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.