TREA

Helmut Graf

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  • Stuttgart, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Direction-determining system
    • Patent number 4,719,469
    • Issue date Jan 12, 1988
    • Standard Elektrik Lorenz AG
    • Wolfgang Beier
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Rotation rate measuring instrument
    • Patent number 4,704,032
    • Issue date Nov 3, 1987
    • Standard Elektrik Lorenz Aktiengesellschaft
    • Wilfried Auch
    • G01 - MEASURING TESTING