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Patentes

Citada por

Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US467797627 Mar 19847 Jul 1987Toyo Cci Kabushiki Kaisha
Katsumi Fujinuma
Emergency mask
US49745866 Oct 19884 Dic 1990Moldex/Metric Products, Inc.Breathing mask
US550943623 May 199523 Abr 1996Minnesota Mining and Manufacturing CompanyUnidirectional fluid valve
US56473457 Jun 199515 Jul 1997Respiratory stimulator & methods of use
US684324818 Abr 200118 Ene 20053M Innovative Properties CompanyFiltering face mask that has a new exhalation valve
US685446311 May 199415 Feb 20053M Innovative Properties CompanyFiltering face mask that has a new exhalation valve
US70138966 May 200221 Mar 2006Trudell Medical InternationalMask with inhalation valve
US70213117 Ene 20044 Abr 2006ResMed LimitedMask cushion and frame assembly
US70899392 Nov 200115 Ago 2006ResMed LimitedGas delivery connection assembly
US717489323 Nov 200513 Feb 2007ResMed LimitedMask with anti-asphyxia valve
US71856522 Nov 20016 Mar 2007ResMed LimitedGas delivery connection assembly
US720733410 Jun 200224 Abr 2007ResMed LimitedRespiratory mask assembly
US731110418 Abr 200125 Dic 20073M Innovative Properties CompanyMethod of making a filtering face mask that has an exhalation valve
US731843912 Oct 200415 Ene 2008ResMed LimitedMask assembly
US74289036 Oct 200030 Sep 20083M Innovative Properties CompanyFibrous filtration face mask having a new unidirectional fluid valve
US74877779 Dic 200510 Feb 2009ResMed LimitedCushion clip assembly and mask assembly having same
US74939003 Oct 200024 Feb 20093M Innovative Properties CompanyFibrous filtration face mask having a new unidirectional fluid valve
US78617143 Ene 20064 Ene 2011ResMed LimitedRespiratory mask assembly
US81131977 Abr 200914 Feb 2012ResMed LimitedRespiratory mask assembly
US82308553 Dic 200731 Jul 2012ResMed LimitedMask assembly
USRE3797415 Nov 19994 Feb 20033M Innovative Properties CompanyUni-directional fluid valve
USRE432898 Nov 20013 Abr 20123M Innovative Properties CompanyUni-directional fluid valve

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