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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US406372626 Abr 197620 Dic 1977Electronically controlled hydraulic exercising system
US418467821 Jun 197722 Ene 1980Isokinetics, Inc.Programmable acceleration exerciser
US447964730 Dic 198130 Oct 1984Resistance exerciser
US456300315 Abr 19837 Ene 1986Weight lifting apparatus having increased force on the return stroke
US456951816 Feb 198311 Feb 1986Programmable exercise system
US46359334 Oct 198513 Ene 1987Training apparatus
US469169415 Sep 19868 Sep 1987Biodex CorporationMuscle exercise and rehabilitation apparatus
US472658228 May 198623 Feb 1988Programmable exercise system
US47461159 Mar 198724 May 1988Exercising device with controllable force pattern
US484646620 Nov 198711 Jul 1989Microprocessor controlled electro-hydraulic exercise system
US48481524 May 198718 Jul 1989Biofeedback lifting monitor
US486949817 Feb 198826 Sep 1989KST-Motorenversuch GmbH & Co. KGIsokinetic ergometer
US488593921 Ene 198812 Dic 1989Lumex, Inc.Dynamometer for testing eccentric contractions and concentric contractions with free-limb acceleration
US491263823 Dic 198827 Mar 1990Biofeedback lifting monitor
US49307701 Dic 19885 Jun 1990Eccentrically loaded computerized positive/negative exercise machine
US511717020 Abr 199026 May 1992Life FitnessMotor control circuit for a simulated weight stack
US520580129 Mar 199027 Abr 1993The Scott Fetzer CompanyExercise system
US520971421 Oct 199111 May 1993Walker Fitness Systems, Inc.Automatic force generating and control system
US52679253 Dic 19917 Dic 1993Boyd Control Systems, Inc.Exercise dynamometer
US52776815 Ago 199211 Ene 1994Parrsboro Metal Fabricators LimitedStretching exercise machine
US540740226 Jul 199318 Abr 1995Motivator, Inc.Computerized exercise, physical therapy, or rehabilitation apparatus with improved features
US549624428 Feb 19945 Mar 1996DAR Products CorporationHand-held weight not requiring forceful grip
US571633013 Jul 199510 Feb 1998Body and limb position/motion detector and power assist apparatus and method
US576975721 Jun 199623 Jun 1998Method and apparatus for exercise with forced pronation or supination
US614296227 Ago 19977 Nov 2000Emergency Medical Systems, Inc.Resuscitation device having a motor driven belt to constrict/compress the chest
US707781418 May 200418 Jul 2006Zoll Circulation, Inc.Resuscitation method using a sensed biological parameter
US744217328 Nov 200028 Oct 2008Zoll Circulation, Inc.Resuscitation device with friction liner
US751732618 Jul 200614 Abr 2009Zoll Circulation, Inc.Resuscitation device including a belt cartridge
US81676203 Oct 20081 May 2012Team roping training apparatus