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Sanitizing face mask
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Patent number 11,083,231
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Issue date Aug 10, 2021
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Randall J. Lewis
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A42 - HEADWEAR
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Face mask
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Patent number 11,064,744
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Issue date Jul 20, 2021
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Caroline Kim Palacios
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A41 - WEARING APPAREL
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Filtering face mask
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Patent number 9,655,392
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Issue date May 23, 2017
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Jeffrey Mekler
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A41 - WEARING APPAREL
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Stiffened filter mask
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Patent number 7,677,248
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Issue date Mar 16, 2010
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Louis M. Gerson Co., Inc.
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Ronald L. Gerson
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A62 - LIFE-SAVING FIRE-FIGHTING
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Mask
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Patent number 6,336,459
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Issue date Jan 8, 2002
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San-M Package Co., Ltd.
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Takao Miyake
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A41 - WEARING APPAREL
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Mask with elastic webbing
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Patent number 5,934,275
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Issue date Aug 10, 1999
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Splash Shield, LP
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Peter J. Gazzara
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A41 - WEARING APPAREL
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Mask with elastic webbing
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Patent number 5,803,077
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Issue date Sep 8, 1998
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Procare, Inc.
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Peter J. Gazzara
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A41 - WEARING APPAREL
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Disposable face mask
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Patent number 5,701,893
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Issue date Dec 30, 1997
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Survivair, Inc.
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John J. Kern
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A41 - WEARING APPAREL
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Filter mask with eye shield
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Patent number 5,682,879
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Issue date Nov 4, 1997
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Racal Health & Safety Limited
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John Lawrence Bowers
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Adjustable face shield
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Patent number 5,446,925
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Issue date Sep 5, 1995
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Minnesota Mining and Manufacturing Company
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Dennis L. Baker
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE