TREA

Hans-Joachim Berlin

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  • Duisburg, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hinge couplings for the side walls of a trough bridge
    • Patent number 5,920,936
    • Issue date Jul 13, 1999
    • Krupp Fordertechnik GmbH
    • Hans-Norbert Wiedeck
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Transportable bridge
    • Patent number 5,414,885
    • Issue date May 16, 1995
    • Krupp Fordertechnik GmbH
    • Hans-Joachim Berlin
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES