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Showing 1 to 20 of 165 results

PATENT /PUB No. Country Patent Title Patent Owner Filing Date Issue/Pub Date Status
6701927 US Full-face mask and mask cushion therefor Jun 11, 2002 Mar 9, 2004 Granted
D494675 US Cushion for respiratory mask Nov 8, 2002 Aug 17, 2004 Granted
7320320 US Determination of patency of the airway Dec 15, 2003 Jan 22, 2008 Granted
D487510 US Cushion clip for mask assembly Nov 8, 2002 Mar 9, 2004 Granted
7931023 US Patient interface assembly for CPAP respiratory apparatus Jan 29, 2007 Apr 26, 2011 Granted
5560354 US Facial masks for assisted respiration or CPAP Jun 17, 1994 Oct 1, 1996 Granted
8752547 US Distinguishing between closed and open airway apneas and treating patients accordingly Dec 20, 2012 Jun 17, 2014 Granted
6513526 US Full-face mask and mask cushion therefor May 21, 1999 Feb 4, 2003 Granted
6189532 US Valve for use in a gas delivery system Apr 26, 1999 Feb 20, 2001 Granted
D493520 US Flow generator casing May 30, 2003 Jul 27, 2004 Granted
7036508 US Harness assembly for a nasal mask Apr 30, 2002 May 2, 2006 Granted
8763609 US Determination of leak and respiratory airflow Dec 30, 2009 Jul 1, 2014 Granted
8056561 US Full-face mask and mask cushion therefor May 12, 2006 Nov 15, 2011 Granted
6112746 US Nasal mask and mask cushion therefor Jan 31, 1997 Sep 5, 2000 Granted
7178527 US Nasal mask and mask cushion therefor Feb 11, 2002 Feb 20, 2007 Granted
8381722 US Distinguishing between closed and open airway apneas and treating patients accordingly Sep 29, 2010 Feb 26, 2013 Granted
D493521 US Portion of cushion clip for mask assembly Nov 21, 2003 Jul 27, 2004 Granted
6332463 US Flow estimation and compensation of flow-induced pressure swings in CPAP treatment and assisted respiration Nov 17, 1997 Dec 25, 2001 Granted
D468823 US Nasal mask Sep 25, 2001 Jan 14, 2003 Granted
10396640 US Blower with bearing tube Dec 20, 2013 Aug 27, 2019 Granted

Showing 1 to 20 of 165 results

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