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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US394393827 Feb 197416 Mar 1976Anal sphincter device and barium enema plug
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US43042382 Ago 19798 Dic 1981Cardiac Pacemakers, Inc.Programmable demand pacer
US43184119 Sep 19809 Mar 1982Siemens AktiengesellschaftHeart pacemaker
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US440111917 Feb 198130 Ago 1983Medtronic, Inc.Prolongation of timing intervals in response to ectopic heart beats in atrial and ventricular pacemakers
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US442111610 Mar 198220 Dic 1983Medtronic, Inc.Heart pacemaker with separate A-V intervals for atrial synchronous and atrial-ventricular sequential pacing modes
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US49586325 Mar 198025 Sep 1990Medtronic, Inc.Adaptable, digital computer controlled cardiac pacemaker
US501089324 Mar 198830 Abr 1991Siemens-Pacesetter, Inc.Motion sensor for implanted medical device
US52656011 May 199230 Nov 1993Medtronic, Inc.Dual chamber cardiac pacing from a single electrode
US531859318 Nov 19917 Jun 1994Medtronic, Inc.Multi-mode adaptable implantable pacemaker
US537066822 Jun 19936 Dic 1994Medtronic, Inc.Fault-tolerant elective replacement indication for implantable medical device
US538722822 Jun 19937 Feb 1995Medtronic, Inc.Cardiac pacemaker with programmable output pulse amplitude and method
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US58610089 Feb 199819 Ene 1999Pacesetter ABHeart stimulating device with stimulation energy responsive to detected noise