TREA

Klaus-Dieter Dahrendorf

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  • Berlin, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Respirator mask with supplementary panels
    • Patent number 7,293,560
    • Issue date Nov 13, 2007
    • MSA Auer GmbH
    • Klaus-Dieter Dahrendorf
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Feeding apparatus for breathing masks that allows food and drink in...
    • Patent number 6,718,971
    • Issue date Apr 13, 2004
    • Auergeselischaft GmbH
    • Michael Horn
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Breathing mask
    • Patent number 5,669,375
    • Issue date Sep 23, 1997
    • Dragerwerk Aktiengesellschaft
    • Klaus-Dieter Dahrendorf
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Oxygen self-rescuer apparatus
    • Patent number 5,222,479
    • Issue date Jun 29, 1993
    • Auergesellschaft GmbH
    • Lothar Brauer
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Lung-governed valve
    • Patent number 5,016,627
    • Issue date May 21, 1991
    • Auergesellschaft GmbH
    • Klaus D. Dahrendorf
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Self-rescuer apparatus
    • Patent number 4,840,170
    • Issue date Jun 20, 1989
    • Auergesellschaft GmbH
    • Klaus-Dieter Dahrendorf
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Closing device
    • Patent number 4,784,286
    • Issue date Nov 15, 1988
    • Auergesellschaft GmbH
    • Klaus-Dieter Dahrendorf
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents