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Erwin GASSER

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Patents Grantslast 30 patents

  • Information Patent Grant

    Shelter
    • Patent number 8,939,524
    • Issue date Jan 27, 2015
    • Erwin Gasser
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Protection device for ventilation ducts
    • Patent number 8,251,786
    • Issue date Aug 28, 2012
    • Erwin Gasser
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    SHELTER
    • Publication number 20120242206
    • Publication date Sep 27, 2012
    • Erwin GASSER
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    PROTECTION DEVICE FOR VENTILATION DUCTS
    • Publication number 20090056959
    • Publication date Mar 5, 2009
    • Erwin Gasser
    • A62 - LIFE-SAVING FIRE-FIGHTING