Andrew David Leech

Person

  • Dewsbury Yorkshire, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Trackbed liner and related methods

    • Patent number 8,978,995
    • Issue date Mar 17, 2015
    • Geofabrics Limited
    • Robert Graham Warwick
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

  • Information Patent Application

    TRACKBED LINER AND RELATED METHODS

    • Publication number 20120248214
    • Publication date Oct 4, 2012
    • GEOFABRICS LIMITED
    • Robert Graham Warwick
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES