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| US4046418 | 21 Jul 1976 | 6 Sep 1977 | | Wheelchairs |
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| US5217239 | 30 Dic 1991 | 8 Jun 1993 | Linido B.V. | Wheelchair |
| US5233719 | 3 Abr 1992 | 10 Ago 1993 | Minnesota Mining and Manufacturing Co. | Apparatus and brush segment arrangement for finishing wheel brushes |
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| US6499163 | 8 Nov 2000 | 31 Dic 2002 | | Apparatus convertible to a chair or treatment table |
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| US6846042 | 19 Sep 2002 | 25 Ene 2005 | Hill-Rom Services, Inc. | Ambulatory care chair |
| US6912746 | 15 Nov 2002 | 5 Jul 2005 | Medi-Plinth Limited | Bed |
| US7003830 | 13 May 2004 | 28 Feb 2006 | Takano Co., Ltd. | Support structure for supporting a portion of a body |
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| US7131154 | 23 Feb 2006 | 7 Nov 2006 | Wood Lark Circle, Inc. | Mobile transport device |
| US7600817 | 16 Ago 2005 | 13 Oct 2009 | Hill-Rom Services, Inc. | Chair |
| US7641211 | 17 Oct 2007 | 5 Ene 2010 | Volodymyr Ivanchenko | Apparatus for transporting an invalid |
| US7810189 | 23 Jun 2005 | 12 Oct 2010 | | Folding bed |
| US7841611 | 13 Nov 2009 | 30 Nov 2010 | Volodymyr Ivanchenko | Apparatus for transporting an invalid |
| US8123245 | 13 Jul 2010 | 28 Feb 2012 | Life Changing Chair, LLC | Stabilized mobile unit or wheelchair |
| USD286626 | 14 Dic 1984 | 11 Nov 1986 | | Invalid chair |
| USD286762 | 14 Dic 1984 | 18 Nov 1986 | | Invalid chair |
| USRE30954 | 5 Sep 1979 | 1 Jun 1982 | | Wheelchairs |
