TREA

Scott A. Larson

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  • Oakdale, MN, US
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Patents Grantslast 30 patents

  • 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

    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

Patents Applicationslast 30 patents