| http://www.w3.org/ns/prov#value | - ar 6, 2001Medtronic Physio-Control Manufacturing Corp.Smart battery with maintenance and testing functions, communications, and displayUS6366809 *Apr 8, 1998Apr 2, 2002Survivalink CorporationDefibrillator battery with memory and status indication guageUS6400984Jun 9, 2000Jun 4, 2002Medtronic Physio-Control Manufacturing Corp.Method and apparatus for detecting whether a load is a patient or a test
|
