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Showing 1 to 20 of 164 results

PATENT /PUB No. Country Patent Title Patent Owner Filing Date Issue/Pub Date Status
6571599 US Auto-calibration of pressure transducer offset Feb 9, 2000 Jun 3, 2003 Granted
7845354 US Mask and vent assembly therefor Nov 19, 2002 Dec 7, 2010 Granted
6513526 US Full-face mask and mask cushion therefor May 21, 1999 Feb 4, 2003 Granted
8826910 US Mask and vent assembly therefor Feb 11, 2013 Sep 9, 2014 Granted
5560354 US Facial masks for assisted respiration or CPAP Jun 17, 1994 Oct 1, 1996 Granted
4944310 US Device for treating snoring sickness Dec 29, 1988 Jul 31, 1990 Granted
6634358 US Nasal mask cushion assembly May 8, 2000 Oct 21, 2003 Granted
8051853 US Method and apparatus for providing ventilatory assistance Nov 19, 2009 Nov 8, 2011 Granted
6770037 US Method and apparatus useful in the diagnosis of obstructive sleep apnea of a patient Mar 4, 2002 Aug 3, 2004 Granted
6338473 US Humidifier Mar 22, 2000 Jan 15, 2002 Granted
5740795 US Estimation of flow and detection of breathing in CPAP treatment Dec 2, 1994 Apr 21, 1998 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
7302950 US Patient interface for respiratory apparatus Mar 12, 2003 Dec 4, 2007 Granted
6397841 US Apparatus for supplying breathable gas Jun 18, 1998 Jun 4, 2002 Granted
8752547 US Distinguishing between closed and open airway apneas and treating patients accordingly Dec 20, 2012 Jun 17, 2014 Granted
9119931 US Mask system Jul 31, 2014 Sep 1, 2015 Granted
6990977 US Substance delivery apparatus Dec 20, 1999 Jan 31, 2006 Granted
D493221 US Portion of a full face mask Aug 14, 2002 Jul 20, 2004 Granted
6575163 US Method for calculating the instantaneous inspired volume of a subject during ventilatory assistance Apr 13, 2000 Jun 10, 2003 Granted
7661428 US Determination of leak and respiratory airflow Sep 8, 2005 Feb 16, 2010 Granted

Showing 1 to 20 of 164 results

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