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Second-skin respirator cover
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Patent number 11,751,615
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Issue date Sep 12, 2023
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The United States of America as represented by the Secretary of the Army
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Douglas E Wilke
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A41 - WEARING APPAREL
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Helmet mounted protective shroud
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Patent number 10,595,580
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Issue date Mar 24, 2020
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The United States of America as represented by the Secretary of the Army
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Douglas E. Wilke
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A42 - HEADWEAR
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-
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Modular helmet-mask assembly
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Patent number 7,934,497
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Issue date May 3, 2011
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The United States of America as represented by the Secretary of the Army
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Corey M. Grove
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A42 - HEADWEAR
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-
-
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Biological defense masks
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Patent number 7,128,070
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Issue date Oct 31, 2006
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Stanley L. Wiener
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A62 - LIFE-SAVING FIRE-FIGHTING
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Advanced chemical/biological crew mask
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Patent number 7,007,690
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Issue date Mar 7, 2006
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The United States of America as represented by the Secretary of the Army
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Corey M. Grove
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A62 - LIFE-SAVING FIRE-FIGHTING
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Chemical/biological helmet
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Patent number 6,826,783
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Issue date Dec 7, 2004
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The United States of America as represented by the Secretary of the Army
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Corey M. Grove
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A62 - LIFE-SAVING FIRE-FIGHTING
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Non-uniform mask lens
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Patent number 6,412,945
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Issue date Jul 2, 2002
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The United States of America as represented by the Secretary of the Army
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Corey M. Grove
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G02 - OPTICS
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Advanced chemical-biological mask
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Patent number 6,176,239
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Issue date Jan 23, 2001
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The United States of America as represented by the Secretary of the Army
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Corey M. Grove
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A62 - LIFE-SAVING FIRE-FIGHTING
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Filter for a respiratory device
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Patent number 5,478,377
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Issue date Dec 26, 1995
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The United States of America as represented by the Secretary of the Army
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John A. Scavnicky
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A62 - LIFE-SAVING FIRE-FIGHTING
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Softshell protective mask
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Patent number H1361
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Issue date Oct 4, 1994
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The United States of America as represented by the Secretary of the Army
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Albert N. Tardiff
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128 - Surgery
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Multilayer protective gas mask
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Patent number 5,181,506
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Issue date Jan 26, 1993
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The United States of America as represented by the Secretary of the Army
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Albert N. Tardiff
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE