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Patents

Referenced by

Citing PatentFiling dateIssue dateOriginal AssigneeTitle
US41642198 Oct 197614 Aug 1979Minnesota Mining and Manufacturing CompanyVentilator
US44175732 Jul 198129 Nov 1983Bear Medical Systems, Inc.Patient adaptor for medical ventilator
US446241026 Jun 198131 Jul 1984LSE Corp.Spirometer
US45879679 Jul 198513 May 1986Lifecare Services, Inc.Oxygen enriched reciprocating piston respirator
US50505931 Jun 199024 Sep 1991Massachusetts Institute of TechnologyRespirator triggering mechanism
US506392530 Jun 198912 Nov 1991Dragerwerk AktiengesellschaftControllable expiration valve arrangement for a ventilating apparatus
US506574630 Jun 198919 Nov 1991DragerwerkExpiration valve control arrangement for a ventilating apparatus
US542331327 May 199213 Jun 1995Siemens-Elema ABRespirator intended for connection to human or animal airways
US54921158 Dec 199320 Feb 1996Resuscitation breathing apparatus
US595404717 Oct 199721 Sep 1999Systemic Pulmonary Development, Ltd.Methods and apparatus for delivering aerosolized medication
US600674720 Mar 199728 Dec 1999Dura Pharmaceuticals, Inc.Dry powder inhaler
US60268087 Jun 199922 Feb 2000Sheffield Pharmaceuticals, Inc.Methods and apparatus for delivering aerosolized medication
US60951417 Jun 19991 Aug 2000Sheffield Pharmaceuticals, Inc.Methods and apparatus for delivering aerosolized medication
US70899382 Feb 200415 Aug 2006Precision Medical, Inc.Pneumatic oxygen conserving device
US726712019 Aug 200211 Sep 2007Allegiance CorporationSmall volume nebulizer

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