|
| US4222386 | 26 Mar 1979 | 16 Sep 1980 | | Method for stimulating cardiac action by means of implanted _electrocardiostimulator and implantable electrocardiostimulator for effecting same |
| US4307725 | 21 Ago 1979 | 29 Dic 1981 | Watfort Limited | Apparatus for tachycardia investigation or control |
| US4343312 | 5 Feb 1981 | 10 Ago 1982 | Vitafin N.V. | Pacemaker output circuit |
| US4373531 | 5 Feb 1981 | 15 Feb 1983 | Vitafin N.V. | Apparatus for physiological stimulation and detection of evoked response |
| US4705043 | 5 Jul 1985 | 10 Nov 1987 | Mieczslaw Mirowski | Electrophysiology study system using implantable cardioverter/pacer |
| US4708142 | 28 May 1985 | 24 Nov 1987 | Cordis Corporation | Automatic cardiac capture threshold determination system and method |
| US4729376 | 28 May 1985 | 8 Mar 1988 | Cordis Corporation | Cardiac pacer and method providing means for periodically determining capture threshold and adjusting pulse output level accordingly |
| US5170784 | 27 Nov 1990 | 15 Dic 1992 | | Leadless magnetic cardiac pacemaker |
| US5213098 | 26 Jul 1991 | 25 May 1993 | Medtronic, Inc. | Post-extrasystolic potentiation stimulation with physiologic sensor feedback |
| US7869874 | 25 Sep 2007 | 11 Ene 2011 | G&L Consulting, LLC | Methods and apparatus to stimulate heart atria |
| US8165674 | 1 Mar 2006 | 24 Abr 2012 | BackBeat Medical, Inc. | Methods and apparatus to increase secretion of endogenous naturetic hormones |
