TREA

Helmut Zach

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Patents Grantslast 30 patents

  • Information Patent Grant

    Sealing element
    • Patent number 5,513,859
    • Issue date May 7, 1996
    • AVL Medical Instruments AG
    • Wolfgang Huber
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Valve for control of a branch line
    • Patent number 5,474,276
    • Issue date Dec 12, 1995
    • AVL Medical Instruments AG
    • Wolf-Dietrich Steinbock
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electrode arrangement
    • Patent number 5,441,625
    • Issue date Aug 15, 1995
    • AVL Medical Instruments AG
    • Christoph Ritter
    • G01 - MEASURING TESTING