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David M. Castiglione

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  • Hudson, WI, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    RESPIRATORY PROTECTION DEVICE POSITIVE PRESSURE SEAL CHECK METHODS...
    • Publication number 20240316373
    • Publication date Sep 26, 2024
    • 3M Innovative Properties Company
    • David M. Castiglione
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    RESPIRATOR
    • Publication number 20240226616
    • Publication date Jul 11, 2024
    • 3M Innovative Properties Company
    • Christopher R. Kokaisel
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    RESPIRATOR CONFIGURED TO ACCEPT VISION-PROTECTING MODULE
    • Publication number 20210244976
    • Publication date Aug 12, 2021
    • 3M Innovative Properties Company
    • David M. Castiglione
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    Respiratory Protection Device Positive Pressure Seal Check Methods...
    • Publication number 20210228921
    • Publication date Jul 29, 2021
    • 3M Innovative Properties Company
    • David M. Castiglione
    • A41 - WEARING APPAREL
  • Information Patent Application

    Dual-Molded Polyamide-Silicone Composite Article and Methods of Making
    • Publication number 20210147677
    • Publication date May 20, 2021
    • 3M Innovative Properties Company
    • Ramnath Subramaniam
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    Headwear Suspension Attachment Element
    • Publication number 20200345097
    • Publication date Nov 5, 2020
    • 3M INNOVATIVE PROPERTIES COMPANY
    • David M. Castiglione
    • A42 - HEADWEAR
  • Information Patent Application

    Multiple Chamber Respirator Sealing Devices And Methods
    • Publication number 20190083823
    • Publication date Mar 21, 2019
    • 3M Innovative Properties Company
    • David M. Castiglione
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    Respiratory Assembly Including Latching Mechanism
    • Publication number 20170266472
    • Publication date Sep 21, 2017
    • 3M Innovative Properties Company
    • David M. Castiglione
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    Personal Protective Device Strap Connecting Buckle Assembly
    • Publication number 20170065036
    • Publication date Mar 9, 2017
    • 3M Innovative Properties Company
    • David M. Castiglione
    • A41 - WEARING APPAREL
  • Information Patent Application

    RESPIRATORY ASSEMBLY INCLUDING LATCHING MECHANISM
    • Publication number 20140034049
    • Publication date Feb 6, 2014
    • 3M Innovative Properties Company
    • David M. Castiglione
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    REFILLABLE FILTER SYSTEM
    • Publication number 20110311400
    • Publication date Dec 22, 2011
    • Britton G. Billingsley
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    RESPIRATOR HARNESS HAVING COLLAPSIBLE HEAD CRADLE
    • Publication number 20110220115
    • Publication date Sep 15, 2011
    • 3M Innovative Properties Company
    • David M. Castiglione
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    RESPIRATORY PROTECTION DEVICE
    • Publication number 20090272378
    • Publication date Nov 5, 2009
    • 3M Innovative Properties Company
    • James R. Betz
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    RESPIRATORY PROTECTION DEVICE
    • Publication number 20070235032
    • Publication date Oct 11, 2007
    • 3M Innovative Properties Company
    • James R. Betz
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    Unidirectional respirator valve
    • Publication number 20050139216
    • Publication date Jun 30, 2005
    • 3M Innovative Properties Company
    • William A. Mittelstadt
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Respirator valve
    • Publication number 20020195108
    • Publication date Dec 26, 2002
    • 3M Innovative Properties Company
    • William A. Mittelstadt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Respirator valve
    • Publication number 20020195109
    • Publication date Dec 26, 2002
    • 3M Innovative Properties Company
    • William A. Mittelstadt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Retention assembly with compression element and method of use
    • Publication number 20020026943
    • Publication date Mar 7, 2002
    • 3M Innovative Properties Company
    • David M. Castiglione
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL