Granted Patent
Utility
US 5,879,374 · App. 08/240,272
External defibrillator with automatic self-testing prior to use
Inventors:
Daniel J. Powers, David Cameron, Clinton S. Cole, Thomas D. Lyster, Steven T. Mydynski, Carlton B. Morgan
Patented Case
View Patent ↗
Granted: Mar 9, 1999
Filed: May 10, 1994
Inventors
Daniel J. Powers
David Cameron
Clinton S. Cole
Thomas D. Lyster
Steven T. Mydynski
Carlton B. Morgan
Assignee (at issue)
Heartstream, Inc.
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.