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David M. Castiglione

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  • Hudson, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Respirator configured to accept vision-protecting module
    • Patent number 12,017,095
    • Issue date Jun 25, 2024
    • 3M Innovative Properties Company
    • David M. Castiglione
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Headwear suspension attachment element
    • Patent number 11,992,078
    • Issue date May 28, 2024
    • 3M Innovative Properties Company
    • David M. Castiglione
    • A42 - HEADWEAR
  • Information Patent Grant

    Bracket for respiratory sensing device
    • Patent number D1029244
    • Issue date May 28, 2024
    • 3M Innovative Properties Company
    • Jacob P. Vanderheyden
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Multiple chamber respirator sealing devices and methods
    • Patent number 11,020,619
    • Issue date Jun 1, 2021
    • 3M Innovative Properties Company
    • David M. Castiglione
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Personal protective device strap connecting buckle assembly
    • Patent number 10,765,176
    • Issue date Sep 8, 2020
    • 3M Innovative Properties Company
    • David M. Castiglione
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Full face respirator front cover
    • Patent number D890916
    • Issue date Jul 21, 2020
    • 3M Innovative Properties Company
    • David M. Castiglione
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Respiratory assembly including latching mechanism
    • Patent number 9,700,743
    • Issue date Jul 11, 2017
    • 3M Innovative Properties Company
    • David M. Castiglione
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Refillable filter system
    • Patent number 9,259,676
    • Issue date Feb 16, 2016
    • 3M Innovative Properties Company
    • Britton G. Billingsley
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Respirator harness having collapsible head cradle
    • Patent number 8,839,785
    • Issue date Sep 23, 2014
    • 3M Innovative Properties Company
    • David M. Castiglione
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Respirator mask body
    • Patent number D652507
    • Issue date Jan 17, 2012
    • 3M Innovative Properties Company
    • William A. Mittelstadt
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Respiratory protection device
    • Patent number 8,074,648
    • Issue date Dec 13, 2011
    • 3M Innovative Properties Company
    • James R. Betz
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Respirator valve
    • Patent number 7,849,856
    • Issue date Dec 14, 2010
    • 3M Innovative Properties Company
    • William A. Mittelstadt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Respiratory protection device
    • Patent number 7,594,510
    • Issue date Sep 29, 2009
    • 3M Innovative Properties Company
    • James R. Betz
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Strap carriers on a respirator
    • Patent number D568986
    • Issue date May 13, 2008
    • 3M Innovative Properties Company
    • Thomas W. Holmquist-Brown
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Unidirectional respirator valve
    • Patent number 7,302,951
    • Issue date Dec 4, 2007
    • 3M Innovative Properties Company
    • William A. Mittelstadt
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Unidirectional respirator valve
    • Patent number 6,883,518
    • Issue date Apr 26, 2005
    • 3M Innovative Properties Company
    • William A. Mittelstadt
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Half-mask respirator with head harness assembly
    • Patent number 6,732,733
    • Issue date May 11, 2004
    • 3M Innovative Properties Company
    • Gerald M. Brostrom
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Retention assembly with compression element and method of use
    • Patent number 6,729,332
    • Issue date May 4, 2004
    • 3M Innovative Properties Company
    • David M. Castiglione
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Retention assembly with compression element and method of use
    • Patent number 6,705,317
    • Issue date Mar 16, 2004
    • 3M Innovative Properties Company
    • David M. Castiglione
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Respirator facemask assembly
    • Patent number D471627
    • Issue date Mar 11, 2003
    • 3M Innovative Properties Company
    • William A. Mittelstadt
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Respirator facemask
    • Patent number D467656
    • Issue date Dec 24, 2002
    • 3M Innovative Properties Company
    • William A. Mittelstadt
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Grill pattern on air filter inlet
    • Patent number D456505
    • Issue date Apr 30, 2002
    • 3M Innovative Properties Company
    • Jon R. Wolf
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Filter support, assembly and system
    • Patent number 6,279,570
    • Issue date Aug 28, 2001
    • 3M Innovative Properties Company
    • William A. Mittelstadt
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Portion of a filter support
    • Patent number D444218
    • Issue date Jun 26, 2001
    • 3M Innovative Properties Company
    • William A. Mittelstadt
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Nose clip for a filtering face mask
    • Patent number D412573
    • Issue date Aug 3, 1999
    • 3M Innovative Properties Company
    • David M. Castiglione
    • D24 - Medical and laboratory equipment

Patents Applicationslast 30 patents

  • 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