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Carl W. Raines III

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  • Woodbury, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Respirator negative pressure fit check devices and methods
    • Patent number 12,128,259
    • Issue date Oct 29, 2024
    • 3M Innovative Properties Company
    • William A. Mittelstadt
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Respirator negative pressure fit check devices and methods
    • Patent number 11,052,268
    • Issue date Jul 6, 2021
    • 3M Innovative Properties Company
    • William A. Mittelstadt
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Sleeve-fit respirator cartridge
    • Patent number 10,391,338
    • Issue date Aug 27, 2019
    • 3M Innovative Properties Company
    • David M. Blomberg
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Respirator negative pressure fit check devices and methods
    • Patent number 9,950,202
    • Issue date Apr 24, 2018
    • 3M Innovative Properties Company
    • William A. Mittelstadt
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Respirator mask
    • Patent number D795416
    • Issue date Aug 22, 2017
    • 3M Innovative Properties Company
    • David M. Blomberg
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Filter cartridge
    • Patent number D778430
    • Issue date Feb 7, 2017
    • 3M Innovative Properties Company
    • David M. Blomberg
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Respiratory mask having a clean air inlet chamber
    • Patent number 9,517,367
    • Issue date Dec 13, 2016
    • 3M Innovative Properties Company
    • Gary E. Dwyer
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Sleeve-fit respirator cartridge
    • Patent number 9,510,626
    • Issue date Dec 6, 2016
    • 3M Innovative Properties Company
    • David M. Blomberg
    • A41 - WEARING APPAREL
  • Information Patent Grant

    Respirator cartridge
    • Patent number D762845
    • Issue date Aug 2, 2016
    • 3M Innovative Properties Company
    • Gary E. Dwyer
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Respirator mask exhalation port
    • Patent number D759807
    • Issue date Jun 21, 2016
    • 3M Innovative Properties Company
    • David M. Blomberg
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Respirator mask body
    • Patent number D747795
    • Issue date Jan 19, 2016
    • 3M Innovative Properties Company
    • David M. Blomberg
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Respirator mask having a communication grille
    • Patent number D746437
    • Issue date Dec 29, 2015
    • 3M Innovative Properties Company
    • David M. Blomberg
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Respirator mask having a circular button
    • Patent number D744088
    • Issue date Nov 24, 2015
    • 3M Innovative Properties Company
    • David M. Blomberg
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Respiratory protection device harness assembly
    • Patent number 9,149,669
    • Issue date Oct 6, 2015
    • 3M Innovative Properties Company
    • Michael J. Cowell
    • A41 - WEARING APPAREL

Patents Applicationslast 30 patents