Referenced by|
| US4292962 | 19 Apr 1979 | 6 Oct 1981 | | Apparatus for postural treatment of humans | | US4380230 | 13 Jul 1981 | 19 Apr 1983 | | Scalp massaging apparatus | | US5186424 | 14 Nov 1991 | 16 Feb 1993 | Integrative Motion Systems, Inc. | Base for a human support apparatus | | US5656003 | 5 Sep 1996 | 12 Aug 1997 | McCoy & Robinson, Inc. | Leg exercise apparatus | | US5725463 | 11 Jun 1996 | 10 Mar 1998 | Fitness Quest, Inc. | Abdominal exercise device | | US5776042 | 3 Jun 1996 | 7 Jul 1998 | | Abdominal exercise device | | USD306884 | 10 Jul 1986 | 27 Mar 1990 | | Rocking toy |
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