TREA

Michael Dietrich

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  • Lubeck, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Device and process for displaying the exhaustion of a gas filter
    • Patent number 6,162,281
    • Issue date Dec 19, 2000
    • Drager Sicherheitstechnik GmbH
    • Klaus Ammann
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Gas sensor
    • Patent number 5,719,325
    • Issue date Feb 17, 1998
    • Dragerwerk Aktiengesellschaft
    • Herbert Kiesele
    • G01 - MEASURING TESTING