|
| US4098502 | 17 May 1977 | 4 Jul 1978 | | Multi purpose exercise bench |
| US4241915 | 16 Jan 1979 | 30 Dec 1980 | | Adjustable exercise apparatus |
| US4324399 | 27 May 1980 | 13 Apr 1982 | | Exercising device |
| US4618144 | 9 Nov 1984 | 21 Oct 1986 | | Portable exercise device |
| US4709923 | 20 Oct 1986 | 1 Dec 1987 | | Portable exercise machine |
| US4832336 | 17 May 1988 | 23 May 1989 | | Exercise device |
| US5022386 | 24 Aug 1990 | 11 Jun 1991 | | Portable massage table |
| US5419750 | 21 Oct 1993 | 30 May 1995 | Sport's World Ltd. | Training and exercise machine |
| US5472408 | 3 Mar 1994 | 5 Dec 1995 | | Back massage apparatus |
| US5941806 | 3 Apr 1997 | 24 Aug 1999 | | Exercise device |
| US6149560 | 2 Mar 1999 | 21 Nov 2000 | | Exercise device |
| US6217491 | 13 Jan 1999 | 17 Apr 2001 | | Device for stimulating muscles |
| US6468236 | 25 Jul 2000 | 22 Oct 2002 | | Vibrating massage table |
| US6659918 | 13 Dec 2000 | 9 Dec 2003 | | Device for stimulating muscles |
| US7575541 | 14 Mar 2007 | 18 Aug 2009 | | Spine stretch machine |
| USD360663 | 11 Dec 1992 | 25 Jul 1995 | | Stretching bench |
