|
| US4820221 | 21 Mar 1988 | 11 Apr 1989 | | Upper body buoyant garment with implanted positive lumbar support structure |
| US4926502 | 9 Jan 1989 | 22 May 1990 | Wacoal Corp. | Corset for alleviation of lumbago |
| US5228458 | 27 Mar 1991 | 20 Jul 1993 | Giontella Massimo | Relaxation method for the treatment of contractures of the paravertebral muscles |
| US5782781 | 25 Apr 1996 | 21 Jul 1998 | | All-in-one girdling belt for lumbar and coxa support |
