TREA

Johannes Wirtl

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  • Schongau, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Microvalve
    • Patent number 6,000,676
    • Issue date Dec 14, 1999
    • Hygrama AG
    • Roland Zengerle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piezo valve
    • Patent number 5,343,894
    • Issue date Sep 6, 1994
    • Hoerbiger Ventilwerke Aktiengesellschaft
    • Herbert Frisch
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...