|
| US4077626 | 13 Nov 1974 | 7 Mar 1978 | | Exercising machine |
| US4265447 | 12 Ene 1979 | 5 May 1981 | | Car tray and exercising apparatus |
| US4477072 | 23 Sep 1982 | 16 Oct 1984 | | Bimodal exercise device |
| US4537396 | 23 Jun 1983 | 27 Ago 1985 | Repco Ltd. | Energy absorber for exercising machines |
| US4708338 | 4 Ago 1986 | 24 Nov 1987 | | Stair climbing exercise apparatus |
| US4720093 | 15 Nov 1984 | 19 Ene 1988 | Del Mar Avionics | Stress test exercise device |
| US4798379 | 7 Ago 1987 | 17 Ene 1989 | Bellwether, Inc. | Exercise machine |
| US4934688 | 22 Ene 1990 | 19 Jun 1990 | | Wind-drag type climber |
| US4938474 | 23 Dic 1988 | 3 Jul 1990 | Laguna Tectrix, Inc. | Exercise apparatus and method which simulate stair climbing |
| US5090694 | 28 Mar 1990 | 25 Feb 1992 | NordicTrack, Inc. | Combination chair and exercise unit |
| US5147265 | 13 Dic 1991 | 15 Sep 1992 | NordicTrack, Inc. | Rotation-activated resistance device |
| US5163886 | 1 Ago 1990 | 17 Nov 1992 | Augustine Rheem | Exercising and rehabilitation apparatus |
| US5238462 | 20 Feb 1991 | 24 Ago 1993 | Life Fitness | Stair climbing exercise apparatus utilizing drive belts |
| US5292294 | 5 Jun 1991 | 8 Mar 1994 | | Rotational belt exercise apparatus |
| US5312313 | 31 Mar 1992 | 17 May 1994 | Stairmaster Sports Medical Products, Inc. | Device to prevent binding of a guidance system for an upper body exercise apparatus |
| US5499959 | 12 Jul 1994 | 19 Mar 1996 | StairMaster Sports/Medical Products, Inc. | Upper body exercise apparatus |
| US5540639 | 21 Sep 1993 | 30 Jul 1996 | StairMaster Sports/Medical Products, Inc. | Device to prevent arcuate motion of a user assist platform for an upper body exercise apparatus |
| US5836856 | 22 Mar 1996 | 17 Nov 1998 | | Exercise device |
| US5908373 | 9 Abr 1997 | 1 Jun 1999 | | Full body exercise apparatus |
| US6139476 | 4 May 1999 | 31 Oct 2000 | | Dynamic tensioner for physiological sculpting |
| US6368259 | 18 Dic 2000 | 9 Abr 2002 | | Damping assembly for an exerciser |
| US7169088 | 26 Nov 2003 | 30 Ene 2007 | | Compact variable path exercise apparatus |
| US7169089 | 26 Nov 2003 | 30 Ene 2007 | | Compact variable path exercise apparatus with a relatively long cam surface |
| US7172531 | 26 Nov 2003 | 6 Feb 2007 | | Variable stride exercise apparatus |
| US7179201 | 7 Jun 2004 | 20 Feb 2007 | | Variable stride exercise apparatus |
| US7201705 | 26 Nov 2003 | 10 Abr 2007 | | Exercise apparatus with a variable stride system |
| US7214168 | 26 Nov 2003 | 8 May 2007 | | Variable path exercise apparatus |
| US7223219 | 26 Abr 2005 | 29 May 2007 | | Frictional variable resistance exercise device |
| US7244217 | 26 Nov 2003 | 17 Jul 2007 | | Exercise apparatus that allows user varied stride length |
| US7553260 | 26 Feb 2004 | 30 Jun 2009 | Nautilus, Inc. | Exercise device with treadles |
| US7614984 | 14 Sep 2006 | 10 Nov 2009 | | Exercise methods and apparatus |
| US7731636 | 4 May 2007 | 8 Jun 2010 | Nautilus, Inc. | Resistance system for an exercise device |
| USRE34959 | 8 Nov 1991 | 30 May 1995 | Stairmaster Sports/Medical Products, Inc. | Stair-climbing exercise apparatus |