TREA

Georg Wolff

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Patents Grantslast 30 patents

  • Information Patent Grant

    Device for bridging an expansion joint
    • Patent number 8,671,489
    • Issue date Mar 18, 2014
    • Reisner & Wolff Engineering GmbH
    • Gustav Gallai
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Pressure-transmitting hydraulic cylinder
    • Patent number 5,355,775
    • Issue date Oct 18, 1994
    • Reisner & Wolff Engineering Gesellschaft m.b.H & Co. KG
    • Georg Wolff
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

  • Information Patent Application

    DEVICE FOR BRIDGING AN EXPANSION JOINT
    • Publication number 20120308303
    • Publication date Dec 6, 2012
    • REISNER & WOLFF ENGINEERING GMBH
    • Gustav Gallai
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES