TREA

Gerhard Birk

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  • Stuttgart, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Brush head for large manipulators
    • Patent number 5,628,081
    • Issue date May 13, 1997
    • Putzmeister-Werk Maschinenfabrik GmbH
    • Martin Wanner
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Brush head for cleaning surfaces
    • Patent number 5,592,710
    • Issue date Jan 14, 1997
    • Putzmeister-Werk Maschinenfabrik GmbH
    • Martin Wanner
    • B60 - VEHICLES IN GENERAL