TREA

Xavier De Champs

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  • Nantes, FR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ferry bridge
    • Patent number 9,458,582
    • Issue date Oct 4, 2016
    • Soletanche Freyssinet
    • Paul Poirier
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

  • Information Patent Application

    FERRY BRIDGE
    • Publication number 20150315752
    • Publication date Nov 5, 2015
    • NANTAISE DES PONTS ET PYLONES INTERNATIONAL
    • Paul Poirier
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES