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Patentes

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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US395557017 May 197411 May 1976Physical Systems, Inc.Surgical exhaust mask
US39901122 May 19759 Nov 1976Codman & Shurtleff, Inc.Protective garment
US474133330 Ene 19873 May 1988Shimizu Construction Co., Ltd.Dust-free garment
US48483305 Ene 198818 Jul 1989Respirator system
US48951724 Jun 198723 Ene 1990Gas collection device
US49017166 Feb 198920 Feb 1990Clean room helmet system
US500521630 Jul 19909 Abr 1991Abandaco, Inc.Self-ventilating protective garment
US504851613 Feb 199017 Sep 1991Respiratory mask
US51333443 Jun 199128 Jul 1992Environmental Safety First Industries, Inc.Inflatable protective hood
US525364225 Mar 199219 Oct 1993Stackhouse, Inc.Surgical gown
US558815328 Abr 199531 Dic 1996Stackhouse, Inc.Surgical gown
US607657127 Ene 199920 Jun 2000Passthrough assemblies for a chemical protective suit
US63497214 Oct 199926 Feb 2002Morning Pride Manufacturing, L.L.C.Protective cover for air filter and for conduit connecting air filter to breathing mask
US648101918 Ene 200119 Nov 2002Stryker InstrumentsAir filtration system including a helmet assembly
US66223112 Jul 200223 Sep 2003Stryker InstrumentsAir filtration system including a helmet assembly
US69736779 Dic 200413 Dic 2005Stryker InstrumentsAir filtration system including a helmet assembly
US699069118 Jul 200331 Ene 2006DePuy Products, Inc.Head gear apparatus
US720087329 Dic 200510 Abr 2007DePuy Products, Inc.Head gear apparatus having improved air flow arrangement
US775268224 Mar 200613 Jul 2010Stryker CorporationPersonal protection system including a helmet and a hood, the helmet including a ventilation system that blows air on the neck of the wearer
US79377758 Ago 200610 May 2011Microtek Medical, Inc.Surgical protective head gear assembly including high volume air delivery system
US793777920 Feb 200710 May 2011DePuy ProductsHead gear apparatus having improved air flow arrangement
US802055226 Feb 200720 Sep 2011Microtek Medical, Inc.Helmets and methods of making and using the same
US823472214 Dic 20077 Ago 2012Stryker CorporationPersonal protection system with head unit having easy access controls and protective covering having glare avoiding face shield
USH80518 Sep -11The United States of America as represented by the Secretary of the ArmyExhalation duct