Inventor
KOESTNER KEN
US8 patents
Patents
8 patentsUS5300093AApr 5, 1994
Apparatus and method for measuring, formatting and transmitting combined intracardiac impedance data and electrograms
TELECTRONICS PACING SYST262 citations98
US5197467AMar 30, 1993
Multiple parameter rate-responsive cardiac stimulation apparatus
TELECTRONICS PACING SYST207 citations98
US5188106AFeb 23, 1993
Method and apparatus for chronically monitoring the hemodynamic state of a patient using doppler ultrasound
TELECTRONICS PACING SYST477 citations98
US5183040AFeb 2, 1993
Apparatus and method for detecting abnormal cardiac rhythms using an ultrasound sensor in an arrhythmia control system
TELECTRONICS PACING SYST186 citations98
US5161527ANov 10, 1992
Apparatus and method for detecting abnormal cardiac rhythms in dual chamber arrhythmia control system
TELECTRONICS PACING SYST183 citations98
US5139020AAug 18, 1992
Method and apparatus for controlling the hemodynamic state of a patient based on systolic time interval measurements detecting using doppler ultrasound techniques
TELECTRONICS PACING SYST263 citations97
US5172690ADec 22, 1992
Automatic stimulus artifact reduction for accurate analysis of the heart's stimulated response
TELECTRONICS PACING SYST183 citations94
US5139028AAug 18, 1992
Heart rejection monitoring apparatus and method
TELECTRONICS PACING SYST187 citations94