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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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Resistive element for spirometer
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Patent number 5,743,270
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Issue date Apr 28, 1998
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Desert Moon Development Limited Partnership
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Peter J. Gazzara
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Mask with adjustable shield
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Patent number 5,406,944
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Issue date Apr 18, 1995
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Splash Shield Limited Partnership
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Peter J. Gazzara
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A41 - WEARING APPAREL
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Face shield
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Patent number D347909
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Issue date Jun 14, 1994
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Splash Shield Limited Partnership
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Peter J. Gazzara
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D29 - Equipment for safety, protection, and rescue
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Face shield/mask combination
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Patent number 5,303,423
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Issue date Apr 19, 1994
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Splash Shield, Limited Partnership
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Peter J. Gazzara
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Face shield
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Patent number 5,113,528
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Issue date May 19, 1992
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John W. Burke
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Peak respiratory flow monitor
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Patent number 4,421,120
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Issue date Dec 20, 1983
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Biotrine Corporation
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Rodney Edwards
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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