Citada por|
| US4969473 | 17 Mar 1988 | 13 Nov 1990 | | Dental patient face and neck shield | | US5243971 | 9 Jul 1992 | 14 Sep 1993 | The University of Sydney | Nasal mask for CPAP having ballooning/moulding seal with wearer's nose and facial contours | | US5560354 | 17 Jun 1994 | 1 Oct 1996 | ResCare Limited | Facial masks for assisted respiration or CPAP | | US5724965 | 6 Jun 1995 | 10 Mar 1998 | Respironics Inc. | Nasal mask | | US6039044 | 2 Sep 1997 | 21 Mar 2000 | University of Sydney | Gas delivery mask | | US6123071 | 26 Sep 1996 | 26 Sep 2000 | ResMed Limited | Facial masks for assisted respiration or CPAP | | US7290546 | 22 Mar 2003 | 6 Nov 2007 | Invacare Corporation | Nasal mask | | US7621274 | 23 Jun 2003 | 24 Nov 2009 | Invacare Corporation | Nasal mask | | US8028698 | 17 Sep 2007 | 4 Oct 2011 | Invacare Corporation | Breathing mask | | USD507831 | 23 Feb 2004 | 26 Jul 2005 | Invacare Corporation | Nasal mask | | USD583931 | 16 Abr 2004 | 30 Dic 2008 | Invacare Corporation | Nasal mask |
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