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Rachael J. Johnson

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  • County Durham, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pouch for the blower unit of a powered air purifying respirator
    • Patent number 6,823,867
    • Issue date Nov 30, 2004
    • 3M Innovative Properties Company
    • Martin J. Avery
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Pouch
    • Patent number D497667
    • Issue date Oct 26, 2004
    • 3M Innovative Properties Company
    • Raymond Odell
    • D24 - Medical and laboratory equipment

Patents Applicationslast 30 patents