|
| US3998454 | 17 Sep 1974 | 21 Dec 1976 | | Force receiving exercising member |
| US4068843 | 25 Jun 1976 | 17 Jan 1978 | | Heavy-duty swivel arm-wrestler and exerciser |
| US4108429 | 10 Jan 1977 | 22 Aug 1978 | | Spring type exercise device for breast measurement development |
| US4125258 | 16 May 1977 | 14 Nov 1978 | | Limb exercising apparatus |
| US4211403 | 28 Jul 1978 | 8 Jul 1980 | | Weight lifting leg exercise device |
| US4226414 | 20 Apr 1978 | 7 Oct 1980 | | Weight exercise device |
| US4256302 | 10 Mar 1976 | 17 Mar 1981 | | Variable resistance exercising device |
| US4296924 | 4 Aug 1980 | 27 Oct 1981 | Health Innovations, Inc. | Torsion exercise apparatus |
| US4319747 | 27 Aug 1979 | 16 Mar 1982 | | Convertible exercise bench and accessory apparatus |
| US4422636 | 18 Jun 1980 | 27 Dec 1983 | | Exercise apparatus |
| US4461473 | 1 Mar 1982 | 24 Jul 1984 | John Cole
Steve Shuk | Weightlifting apparatus |
| US4511137 | 20 Jan 1983 | 16 Apr 1985 | Nautilus Sports/Medical Industries, Inc. | Compound weight lifting exercising machine |
| US4627614 | 19 Dec 1983 | 9 Dec 1986 | | Exercise apparatus |
| US4635933 | 4 Oct 1985 | 13 Jan 1987 | | Training apparatus |
| US4709919 | 19 Apr 1982 | 1 Dec 1987 | | Exercise machine |
| US4757992 | 1 May 1987 | 19 Jul 1988 | | Posterior shoulder exercise machine |
| US4817943 | 20 Aug 1987 | 4 Apr 1989 | | Total shoulder exercise and muscle development machine |
| US4840373 | 24 Mar 1988 | 20 Jun 1989 | | Four-bar rigid-drive variable resistance pectoral fly machine |
| US4842272 | 8 Sep 1988 | 27 Jun 1989 | | Exercise apparatus |
| US4854578 | 1 Aug 1988 | 8 Aug 1989 | | Multi-purpose exercise machine |
| US4982955 | 21 Feb 1989 | 8 Jan 1991 | | Exercise device |
| US5058888 | 13 Nov 1989 | 22 Oct 1991 | Walker Fitness Systems, Inc. | Automatic force generating and control system |
| US5125881 | 14 Dec 1990 | 30 Jun 1992 | Hammer Strength Corporation | Rear deltoid excercise machine |
| US5190509 | 12 Sep 1991 | 2 Mar 1993 | | Upper body isolating exerciser |
| US5209715 | 26 Sep 1991 | 11 May 1993 | Walker Fitness Systems, Inc. | Automatic force generating and control system |
| US5211614 | 23 Jan 1992 | 18 May 1993 | | Exercise machine |
| US5267930 | 6 Jan 1993 | 7 Dec 1993 | | Exercise machine employing improved leg and foot exercising fixture |
| US5330408 | 3 Dec 1992 | 19 Jul 1994 | | Apparatus for maximizing push-ups |
| US5336153 | 9 Feb 1993 | 9 Aug 1994 | Joong Chenn Industry Co., Ltd. | Multipurpose gymnastic apparatus |
| US5433690 | 11 Jun 1993 | 18 Jul 1995 | | Side jump and body twist exercising apparatus |
| US5580341 | 6 Mar 1995 | 3 Dec 1996 | Lumex, Inc. | Shoulder press exercise machine and method of exercising |
| US5597375 | 10 Mar 1995 | 28 Jan 1997 | | Lat pulldown exercise machine and method of exercise |
| US5620402 | 1 Mar 1995 | 15 Apr 1997 | CYBEX International, Inc. | Rear deltoid and rowing exercise machine and method of exercising |
| US5643152 | 7 Mar 1995 | 1 Jul 1997 | Cybex International, Inc. | Chest press exercise machine and method of exercising |
| US5667464 | 10 Mar 1995 | 16 Sep 1997 | | Plate-loaded shoulder press exercise machine and method of exercise |
| US5769757 | 21 Jun 1996 | 23 Jun 1998 | | Method and apparatus for exercise with forced pronation or supination |
| US5788614 | 10 Mar 1995 | 4 Aug 1998 | | Plate-loaded chest press exercise machine and method of exercise |
| US6488612 | 5 Mar 2001 | 3 Dec 2002 | Cybex International, Inc. | Multiple exercise apparatus having an adjustable arm mechanism |
| US7179209 | 9 Oct 2002 | 20 Feb 2007 | Cybex International, Inc. | Functional trainer |
| US7476186 | 22 Feb 2007 | 13 Jan 2009 | Brunswick Corporation | Exercise apparatus with platform adjustment mechanism |
| US7503882 | 24 Jan 2007 | 17 Mar 2009 | Cybex International, Inc. | Functional trainer |
| US7608024 | 13 Feb 2007 | 27 Oct 2009 | Cybex International, Inc. | Multiple exercise apparatus having an adjustable arm mechanism |
| US7628736 | 3 Jan 2005 | 8 Dec 2009 | | Muscle exercise device |
