Patent | Date |
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Catheter Device App 20210030462 - PARK; Euljoon ;   et al. | 2021-02-04 |
Implantable cardiac stimulation device and method that stabilizes ventricular rate during episodes of atrial fibrillation Grant 10,888,701 - Park , et al. January 12, 2 | 2021-01-12 |
Denervation Catheter App 20190159837 - PARK; Euljoon ;   et al. | 2019-05-30 |
Method to stabilize ventricular rate during episodes of atrial fibrillation Grant 10,065,040 - Park , et al. September 4, 2 | 2018-09-04 |
Catheter And Manufacturing Method Therefor App 20170303985 - PARK; Euljoon ;   et al. | 2017-10-26 |
System and method for treating arrhythmias in the heart using information obtained from heart wall motion App 20170119453 - Ryu; Kyungmoo ;   et al. | 2017-05-04 |
System and method for treating arrhythmias in the heart using information obtained from heart wall motion Grant 9,572,620 - Ryu , et al. February 21, 2 | 2017-02-21 |
Method and implantable system for blood-glucose concentration monitoring using parallel methodologies Grant 9,282,895 - Wenzel , et al. March 15, 2 | 2016-03-15 |
Methods and devices for monitoring myocardial electro-mechanical stability Grant 9,162,067 - Farazi , et al. October 20, 2 | 2015-10-20 |
Tissue characterization using intracardiac impedances with an implantable lead system Grant 9,107,585 - Wong , et al. August 18, 2 | 2015-08-18 |
Systems and methods for off-line reprogramming of implantable medical device components to reduce false detections of cardiac events Grant 9,078,574 - Snell , et al. July 14, 2 | 2015-07-14 |
Method To Stabilize Ventricular Rate During Episodes Of Atrial Fibrillation App 20150088218 - Park; Euljoon ;   et al. | 2015-03-26 |
Implantable Cardiac Stimulation Device And Method That Stabilizes Ventricular Rate During Episodes Of Atrial Fibrillation App 20150088217 - Park; Euljoon ;   et al. | 2015-03-26 |
Systems and methods for use by implantable medical devices for detecting and discriminating stroke and cardiac ischemia using electrocardiac signals Grant 8,989,852 - Gill , et al. March 24, 2 | 2015-03-24 |
Implantable cardiac stimulation device and method that stabilizes ventricular rate during episodes of atrial fibrillation Grant 8,934,971 - Park , et al. January 13, 2 | 2015-01-13 |
Method and Implantable System for Blood-Glucose Concentration Monitoring Using Parallel Methodologies App 20140221771 - Wenzel; Brian Jeffrey ;   et al. | 2014-08-07 |
Systems And Methods To Monitor And Treat Heart Failure Conditions App 20140214110 - Yang; Weiqun ;   et al. | 2014-07-31 |
Posture detection using pressure and other physiologic sensors Grant 8,731,665 - Min , et al. May 20, 2 | 2014-05-20 |
Systems And Methods For Off-line Reprogramming Of Implantable Medical Device Components To Reduce False Detections Of Cardiac Events App 20140114203 - Snell; Jeffery D. ;   et al. | 2014-04-24 |
Cardiac analysis system for comparing clinical and induced ventricular tachycardia events Grant 8,634,902 - Benser , et al. January 21, 2 | 2014-01-21 |
Method and implantable system for blood-glucose concentration monitoring using parallel methodologies Grant 8,630,692 - Wenzel , et al. January 14, 2 | 2014-01-14 |
Method and system for discriminating and monitoring atrial arrhythmia based on cardiogenic impedance Grant 8,626,278 - Park , et al. January 7, 2 | 2014-01-07 |
Methods and devices for monitoring myocardial mechanical stability Grant 8,606,352 - Farazi , et al. December 10, 2 | 2013-12-10 |
Systems and methods to monitor and treat heart failure conditions Grant 8,600,497 - Yang , et al. December 3, 2 | 2013-12-03 |
Systems and methods for use by an implantable medical device for detecting and discriminating stroke and cardiac ischemia using electrocardiac signals and hemodynamic parameters Grant 8,467,864 - Park June 18, 2 | 2013-06-18 |
Systems And Methods For Use By Implantable Medical Devices For Detecting And Discriminating Stroke And Cardiac Ischemia Using Electrocardiac Signals App 20130041274 - Gill; Jong ;   et al. | 2013-02-14 |
Motion-based optimization for placement of cardiac stimulation electrodes Grant 8,346,372 - Yang , et al. January 1, 2 | 2013-01-01 |
System and method for identifying a potential cause of pulmonary edema Grant 8,323,205 - Park , et al. December 4, 2 | 2012-12-04 |
Tissue characterization using intracardiac impedances with an implantable lead system Grant 8,306,623 - Wong , et al. November 6, 2 | 2012-11-06 |
System and method for improving CRT response and identifying potential non-responders to CRT therapy Grant 8,301,246 - Park , et al. October 30, 2 | 2012-10-30 |
Systems and methods for use with an implantable medical device for detecting stroke based on electrocardiac signals Grant 8,241,221 - Park August 14, 2 | 2012-08-14 |
System And Method For Treating Arrhythmias In The Heart Using Information Obtained From Heart Wall Motion App 20120172867 - Ryu; Kyungmoo ;   et al. | 2012-07-05 |
Motion-based Optimization For Placement Of Cardiac Stimulation Electrodes App 20120165643 - Yang; Michael ;   et al. | 2012-06-28 |
Enhancement of rate responsive IEGM-based AV/PV and VV delay algorithms Grant 8,175,707 - Wright , et al. May 8, 2 | 2012-05-08 |
Method And System For Discriminating And Monitoring Atrial Arrhythmia Based On Cardiogenic Impedance App 20120089032 - Park; Euljoon ;   et al. | 2012-04-12 |
Motion-based optimization for placement of cardiac stimulation electrodes Grant 8,155,756 - Yang , et al. April 10, 2 | 2012-04-10 |
Monitoring short term fluctuations in PR intervals following premature ventricular contractions Grant 8,145,309 - Farazi , et al. March 27, 2 | 2012-03-27 |
Tissue Characterization Using Intracardiac Impedances With An Implantable Lead System App 20120053470 - Wong; Louis ;   et al. | 2012-03-01 |
Tissue characterization using intracardiac impedances with an implantable lead system Grant 8,065,005 - Wong , et al. November 22, 2 | 2011-11-22 |
Cardiac Analysis System For Comparing Clinical And Induced Ventricular Tachycardia Events App 20110282226 - Benser; Michael E. ;   et al. | 2011-11-17 |
System and method for monitoring thoracic fluid levels based on impedance using an implantable medical device Grant 8,032,212 - Bornzin , et al. October 4, 2 | 2011-10-04 |
Heart Failure Status Monitoring App 20110230771 - Koh; Steve ;   et al. | 2011-09-22 |
Systems and Methods for Use By an Implantable Medical Device for Detecting and Discriminating Stroke and Cardiac Ischemia Using Electrocardiac Signals and Hemodynamic Parameters App 20110224555 - Park; Euljoon | 2011-09-15 |
Tissue characterization using intracardiac impedances with an implantable lead system Grant 8,010,196 - Wong , et al. August 30, 2 | 2011-08-30 |
Methods To Identify Damaged Or Scarred Tissue Based On Position Information And Physiological Information App 20110144510 - Ryu; Kyungmoo ;   et al. | 2011-06-16 |
Analyzing circadian variations of a hemodynamic parameter to determine an adverse cardiac condition Grant 7,946,995 - Koh , et al. May 24, 2 | 2011-05-24 |
Tissue characterization using intracardiac impedances with an implantable lead system Grant 7,945,326 - Wong , et al. May 17, 2 | 2011-05-17 |
System and method for emulating a surface EKG for use with transtelephonic monitoring of an implantable medical device Grant 7,945,314 - Snell , et al. May 17, 2 | 2011-05-17 |
Systems And Methods For Off-line Reprogramming Of Implantable Medical Device Components To Reduce False Detections Of Cardiac Events App 20110112597 - Snell; Jeffery D. ;   et al. | 2011-05-12 |
System and method for displaying an emulated surface EKG using an external programming device Grant 7,933,643 - Gill , et al. April 26, 2 | 2011-04-26 |
Tissue characterization using intracardiac impedances with an implantable lead system Grant 7,925,349 - Wong , et al. April 12, 2 | 2011-04-12 |
System and method for discriminating acute and chronic heart failure using an implantable medical device Grant 7,899,522 - Koh , et al. March 1, 2 | 2011-03-01 |
Implantable cardiac stimulation device providing reduced defibrillation thresholds and method Grant 7,856,266 - Bornzin , et al. December 21, 2 | 2010-12-21 |
Pacing therapy for transient ischemia treatment Grant 7,844,333 - Koh , et al. November 30, 2 | 2010-11-30 |
Method And Implantable System For Blood-glucose Concentration Monitoring Using Parallel Methodologies App 20100280348 - Wenzel; Brian Jeffrey ;   et al. | 2010-11-04 |
System And Method For Identifying A Potential Cause Of Pulmonary Edema App 20100204593 - Park; Euljoon ;   et al. | 2010-08-12 |
Systems and Methods for Use with an Implantable Medical Device for Detecting Stroke Based on Electrocardiac Signals App 20100198082 - Park; Euljoon | 2010-08-05 |
Methods And Devices For Monitoring Myocardial Mechanical Stability App 20100179610 - Farazi; Taraneh Ghaffari ;   et al. | 2010-07-15 |
Multi-modal medical therapy system Grant 7,756,577 - Kroll , et al. July 13, 2 | 2010-07-13 |
Tiered antitachycardia pacing and pre-pulsing therapy Grant 7,751,887 - Kroll , et al. July 6, 2 | 2010-07-06 |
Monitoring Short Term Fluctuations In Pr Intervals Following Premature Ventricular Contractions App 20100160805 - Farazi; Taraneh Ghaffari ;   et al. | 2010-06-24 |
Apnea burden minimizing cardiac stimulation device Grant 7,725,181 - Bornzin , et al. May 25, 2 | 2010-05-25 |
Monitoring short term fluctuations in PR intervals following premature ventricular contractions Grant 7,702,391 - Farazi , et al. April 20, 2 | 2010-04-20 |
Automatic system for determining bi-ventricular pacing responders Grant 7,689,280 - Kroll , et al. March 30, 2 | 2010-03-30 |
System And Method For Monitoring Thoracic Fluid Levels Based On Impedance Using An Implantable Medical Device App 20100069778 - Bornzin; Gene A. ;   et al. | 2010-03-18 |
System And Method For Evaluating And Optimizing The Contribution Of Particular Heart Chambers To The Overall Efficacy Of Cardiac Pacing Therapy App 20100042173 - Farazi; Taraneh Ghaffari ;   et al. | 2010-02-18 |
Techniques to maintain or alter upper airway patency Grant 7,650,189 - Park , et al. January 19, 2 | 2010-01-19 |
Determining patient posture from sensed cardiac data Grant 7,636,599 - Koh , et al. December 22, 2 | 2009-12-22 |
System and method for evaluating and optimizing the contribution of particular heart chambers to the overall efficacy of cardiac pacing therapy Grant 7,627,374 - Farazi , et al. December 1, 2 | 2009-12-01 |
Methods and devices for monitoring myocardial mechanical stability Grant 7,620,448 - Farazi , et al. November 17, 2 | 2009-11-17 |
Implantable Medical Device With Coordinated Ventricular Overdrive And Trigger Mode Pacing App 20090270936 - Benser; Michael E. ;   et al. | 2009-10-29 |
Tiered antitachycardia pacing and pre-pulsing therapy Grant 7,596,410 - Kroll , et al. September 29, 2 | 2009-09-29 |
Indirect mechanical medical therapy system Grant 7,590,445 - Kroll , et al. September 15, 2 | 2009-09-15 |
Motion-based Optimization For Placement Of Cardiac Stimulation Electrodes App 20090157136 - Yang; Michael ;   et al. | 2009-06-18 |
Collecting and analyzing sensed information as a trend of heart failure progression or regression Grant 7,548,785 - Koh , et al. June 16, 2 | 2009-06-16 |
System and method for emulating a surface EKG using internal cardiac signals sensed by an implantable medical device Grant 7,546,157 - Kil , et al. June 9, 2 | 2009-06-09 |
Techniques for reducing orthostatic hypotension Grant 7,519,426 - Koh , et al. April 14, 2 | 2009-04-14 |
System and method for determining preferred atrioventricular pacing delay values based on intracardiac electrogram signals Grant 7,505,813 - Gill , et al. March 17, 2 | 2009-03-17 |
System and method for evaluating heart failure based on ventricular end-diastolic volume using an implantable medical device Grant 7,505,814 - Bornzin , et al. March 17, 2 | 2009-03-17 |
Respiration parameters controlled by heart rate Grant 7,467,012 - Park , et al. December 16, 2 | 2008-12-16 |
System And Method For Improving Crt Response And Identifying Potential Non-responders To Crt Therapy App 20080306567 - Park; Euljoon ;   et al. | 2008-12-11 |
Implantable device for monitoring hemodynamic profiles Grant 7,460,909 - Koh , et al. December 2, 2 | 2008-12-02 |
System and method for applying therapy during hyperpnea phase of periodic breathing using an implantable medical device Grant 7,454,250 - Bjorling , et al. November 18, 2 | 2008-11-18 |
Evoked response and impedance measures for monitoring heart failure and respiration Grant 7,430,447 - Min , et al. September 30, 2 | 2008-09-30 |
System and method for emulating a surface EKG using internal cardiac signals sensed by an implantable medical device Grant 7,383,080 - Kil , et al. June 3, 2 | 2008-06-03 |
System and method for real-time apnea/hypopnea detection using an implantable medical system Grant 7,371,220 - Koh , et al. May 13, 2 | 2008-05-13 |
System and method for emulating a surface EKG using internal cardiac signals sensed by an implantable medical device Grant 7,349,732 - Kil , et al. March 25, 2 | 2008-03-25 |
Method and system to graphically display programming parameters for multi-chamber devices Grant 7,333,856 - Er , et al. February 19, 2 | 2008-02-19 |
Sympathetic afferent activation for adjusting autonomic tone App 20070299476 - Park; Euljoon ;   et al. | 2007-12-27 |
Diagnostic gauge for cardiac health analysis Grant 7,310,551 - Koh , et al. December 18, 2 | 2007-12-18 |
System and method for dynamic ventricular overdrive pacing Grant 7,308,306 - Park , et al. December 11, 2 | 2007-12-11 |
Physician programmer system with telemetered sensor waveform Grant 7,308,311 - Sorensen , et al. December 11, 2 | 2007-12-11 |
Monitoring ventricular contractions using an implantable stimulation device Grant 7,286,875 - Park , et al. October 23, 2 | 2007-10-23 |
Monitoring and synchronizing ventricular contractions using an implantable stimulation device Grant 7,283,873 - Park , et al. October 16, 2 | 2007-10-16 |
System and method for predicting a heart condition based on impedance values using an implantable medical device Grant 7,272,443 - Min , et al. September 18, 2 | 2007-09-18 |
System and method for determining optimal atrioventricular delay based on intrinsic conduction delays Grant 7,248,925 - Bruhns , et al. July 24, 2 | 2007-07-24 |
Implantable cardiac device providing rapid pacing T wave alternan pattern detection and method Grant 7,245,968 - Farazi , et al. July 17, 2 | 2007-07-17 |
System and method for applying therapy during hyperpnea phase of periodic breathing using an implantable medical device Grant 7,245,971 - Park , et al. July 17, 2 | 2007-07-17 |
Differentiation of central sleep apnea and obstructive sleep apnea using an implantable cardiac device Grant 7,225,021 - Park , et al. May 29, 2 | 2007-05-29 |
System and method for modulating the pacing rate based on patient activity and position Grant 7,225,023 - Park , et al. May 29, 2 | 2007-05-29 |
Monitoring ventricular contractions using an implantable stimulation device Grant 7,212,861 - Park , et al. May 1, 2 | 2007-05-01 |
Cardiac stimulation device including sleep apnea prevention and treatment Grant 7,212,862 - Park , et al. May 1, 2 | 2007-05-01 |
System and method for detecting circadian states using an implantable medical device Grant 7,207,947 - Koh , et al. April 24, 2 | 2007-04-24 |
System and method for evaluating heart failure using an implantable medical device based on heart rate during patient activity Grant 7,171,271 - Koh , et al. January 30, 2 | 2007-01-30 |
Implantable cardiac device to promote intrinsic rhythm to alleviate orthostatic hypotension Grant 7,171,270 - Park , et al. January 30, 2 | 2007-01-30 |
System and method for determining patient posture based on 3-D trajectory using an implantable medical device Grant 7,149,579 - Koh , et al. December 12, 2 | 2006-12-12 |
System and method for determining patient posture based on 3-D trajectory using an implantable medical device Grant 7,149,584 - Koh , et al. December 12, 2 | 2006-12-12 |
Evoked response and impedance measures for monitoring heart failure and respiration App 20060276848 - Min; Xiaoyi ;   et al. | 2006-12-07 |
System and method for monitoring cardiac function via cardiac sounds using an implantable cardiac stimulation device Grant 7,139,609 - Min , et al. November 21, 2 | 2006-11-21 |
Method and apparatus for monitoring sensor performance during rate-responsive cardiac stimulation Grant 7,136,705 - Park November 14, 2 | 2006-11-14 |
Methods and apparatus for preventing atrial arrhythmias by overdrive pacing multiple heart tissue sites using an implantable cardiac stimulation device Grant 7,103,411 - Park , et al. September 5, 2 | 2006-09-05 |
System and method for automatically verifying capture during multi-chamber stimulation Grant 7,085,603 - Florio , et al. August 1, 2 | 2006-08-01 |
System and method for applying therapy during hyperpnea phase of periodic breathing using an implantable medical device Grant 7,082,331 - Park , et al. July 25, 2 | 2006-07-25 |
Methods of automatically optimizing AV delay by way of monitoring the heart sound Grant 7,079,896 - Park , et al. July 18, 2 | 2006-07-18 |
Implantable cardiac device having a system for detecting T wave alternan patterns and method Grant 7,027,867 - Park , et al. April 11, 2 | 2006-04-11 |
System and method for determining optimal atrioventricular delay based on intrinsic conduction delays App 20060047319 - Bruhns; Ken ;   et al. | 2006-03-02 |
Cardiac stimulation device including sleep apnea prevention and treatment Grant 6,999,817 - Park , et al. February 14, 2 | 2006-02-14 |
Collecting and analyzing sensed information as a trend of heart failure progression or regression App 20050277992 - Koh, Steve ;   et al. | 2005-12-15 |
System and method for evaluating heart failure using an implantable medical device based on heart rate during patient activity App 20050256545 - Koh, Steve ;   et al. | 2005-11-17 |
System and method for applying therapy during hyperpnea phase of periodic breathing using an implantable medical device App 20050240240 - Park, Euljoon ;   et al. | 2005-10-27 |
System and method for evaluating heart failure based on ventricular end-diastolic volume using an implantable medical device App 20050215914 - Bornzin, Gene A. ;   et al. | 2005-09-29 |
System and method for predicting a heart condition based on impedance values using an implantable medical device App 20050216067 - Min, Xiaoyi ;   et al. | 2005-09-29 |
AC/DC multi-axis accelerometer for determining patient activity and body position Grant 6,937,900 - Pianca , et al. August 30, 2 | 2005-08-30 |
Stimulation device for sleep apnea prevention, detection and treatment Grant 6,928,324 - Park , et al. August 9, 2 | 2005-08-09 |
Automatic capture using independent channels in bi-chamber stimulation Grant 6,915,164 - Bradley , et al. July 5, 2 | 2005-07-05 |
Sleep apnea therapy device using dynamic overdrive pacing Grant 6,904,320 - Park , et al. June 7, 2 | 2005-06-07 |
Measurement of sleep apnea duration and evaluation of response therapies using duration metrics Grant 6,881,192 - Park April 19, 2 | 2005-04-19 |
Determination of respiratory characteristics from AV conduction intervals App 20050055060 - Koh, Steve ;   et al. | 2005-03-10 |
System and method for treating vasovagal syncope using cardiac pacing Grant 6,788,970 - Park , et al. September 7, 2 | 2004-09-07 |
System and method for detecting circadian states using an implantable medical device App 20040138716 - Kon, Steve ;   et al. | 2004-07-15 |
Implantable cardiac stimulation device for and method of monitoring progression or regression of heart disease by monitoring interchamber conduction delays Grant 6,748,261 - Kroll , et al. June 8, 2 | 2004-06-08 |
Implantable stimulation device and method for adjusting AV/PV delay according to patient's posture App 20040106962 - Mai, Junyu ;   et al. | 2004-06-03 |
Physician programmer system with telemetered sensor waveform App 20040102814 - Sorensen, Chris ;   et al. | 2004-05-27 |
Implantable cardiac device for managing the progression of heart disease and method Grant 6,741,885 - Park , et al. May 25, 2 | 2004-05-25 |
Detection of orthostatic hypotension using positional data and cross-check data Grant 6,738,666 - Park , et al. May 18, 2 | 2004-05-18 |
Evoked response variability as an indicator of autonomic tone and surrogate for patient condition Grant 6,711,439 - Bradley , et al. March 23, 2 | 2004-03-23 |
Implantable cardiac device having a system for detecting T wave alternan patterns and method App 20040002743 - Park, Euljoon ;   et al. | 2004-01-01 |
Implantable cardiac stimulation device for monitoring heart sounds to detect progression and regression of heart disease and method thereof Grant 6,643,548 - Mai , et al. November 4, 2 | 2003-11-04 |
System and method for preventing sudden heart rate drop using implantable cardiac pacing device Grant 6,636,766 - Bornzin , et al. October 21, 2 | 2003-10-21 |
Automatic capture using independent channels in bi-chamber stimulation App 20030195579 - Bradley, Kerry ;   et al. | 2003-10-16 |
Stimulation device for sleep apnea prevention, detection and treatment App 20030153953 - Park, Euljoon ;   et al. | 2003-08-14 |
Cardiac stimulation device including sleep apnea prevention and treatment App 20030153956 - Park, Euljoon ;   et al. | 2003-08-14 |
Cardiac stimulation device including sleep apnea prevention and treatment App 20030153955 - Park, Euljoon ;   et al. | 2003-08-14 |
Sleep apnea therapy device using dynamic overdrive pacing App 20030153954 - Park, Euljoon ;   et al. | 2003-08-14 |
Methods and apparatus for preventing atrial arrhythmias by overdrive pacing and prolonging atrial refractoriness using an implantable cardiac stimulation device Grant 6,606,517 - Park , et al. August 12, 2 | 2003-08-12 |
System and method for monitoring progression of cardiac disease state using physiologic sensors Grant 6,572,557 - Tchou , et al. June 3, 2 | 2003-06-03 |
Implantable cardiac stimulation device and method which optimizes pacing effectiveness Grant 6,567,700 - Turcott , et al. May 20, 2 | 2003-05-20 |
System and method for automatically verifying capture during multi-chamber stimulation Grant 6,512,953 - Florio , et al. January 28, 2 | 2003-01-28 |
Methods and apparatus for preventing atrial arrhythmias by overdrive pacing multiple heart tissue sites using an implantable cardiac stimulation device Grant 6,510,342 - Park , et al. January 21, 2 | 2003-01-21 |
AC/DC multi-axis accelerometer for determining patient activity and body position Grant 6,466,821 - Pianca , et al. October 15, 2 | 2002-10-15 |
Implantable cardiac stimulation device for and method of monitoring progression or regression of a patient's heart condition by monitoring ventricular repolarization interval dispersion Grant 6,456,880 - Park , et al. September 24, 2 | 2002-09-24 |
Implantable stimulation device having synchronous sampling for a respiration sensor Grant 6,449,509 - Park , et al. September 10, 2 | 2002-09-10 |
System and method for modulating the pacing rate based on patient activity and position Grant 6,351,672 - Park , et al. February 26, 2 | 2002-02-26 |
System and method for preventing sudden heart rate drop using implantable cardiac pacing device App 20020004671 - Bornzin, Gene A. ;   et al. | 2002-01-10 |
Cardiac stimulation devices and methods for measuring impedances associated with the left side of the heart App 20020002389 - Bradley, Kerry ;   et al. | 2002-01-03 |
System and method for automatically verifying capture during multi-chamber stimulation App 20010049542 - Florio, Joseph J. ;   et al. | 2001-12-06 |
System and method for monitoring progression of cardiac disease state using physiologic sensors App 20010037067 - Tchou, Patrick ;   et al. | 2001-11-01 |
Dual sensor rate response pacemaker Grant 6,275,733 - Park , et al. August 14, 2 | 2001-08-14 |
Method for measuring impedance in the body Grant 6,269,264 - Weyant , et al. July 31, 2 | 2001-07-31 |
Implantable cardiac stimulation device and method for varying pacing parameters to mimic circadian cycles Grant 6,128,534 - Park , et al. October 3, 2 | 2000-10-03 |
Methods and apparatus for measuring impedance in the body Grant 6,044,294 - Mortazavi , et al. March 28, 2 | 2000-03-28 |
System and method for measuring cardiac activity Grant 5,991,661 - Park , et al. November 23, 1 | 1999-11-23 |
Cardio-synchronous impedance measurement system for an implantable stimulation device Grant 5,800,467 - Park , et al. September 1, 1 | 1998-09-01 |