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| US4938476 | 12 Sep 1989 | 3 Jul 1990 | | Body position attitude indicator device |
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| US5143088 | 6 May 1991 | 1 Sep 1992 | William S. Marras | Apparatus for monitoring the motion components of the spine |
| US5158089 | 5 Jul 1991 | 27 Oct 1992 | | Posture-monitoring headband device |
| US5161543 | 4 Oct 1990 | 10 Nov 1992 | | Apparatus for monitoring stomach muscle condition |
| US5398697 | 10 May 1994 | 21 Mar 1995 | | Apparatus for monitoring spinal motion |
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| US5522401 | 23 Ene 1995 | 4 Jun 1996 | | Stomach muscle/posture monitoring belt |
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| US6019738 | 13 Feb 1998 | 1 Feb 2000 | | Postural awareness device |
| US6384729 | 1 Nov 2000 | 7 May 2002 | | Biofeedback exercise stimulation apparatus |
| US6613001 | 14 Ago 2000 | 2 Sep 2003 | | Intraoral appliance, monitoring device and method of treating patient |
| US7914473 | 3 Abr 2008 | 29 Mar 2011 | Backtone Pty Ltd | Posture training device |
| US8083693 | 31 Mar 2008 | 27 Dic 2011 | Perseus Athletics, LLC | Monitoring posture |
| US8241231 | 7 Mar 2007 | 14 Ago 2012 | Siemens Aktiengesellschaft | Device, sensor, sensor element and method for measuring the profile of a spinal column and for measuring changes in the profile of the spinal column |
| USD647152 | 1 Sep 2010 | 18 Oct 2011 | | Combined posture development and exercise device |
