TREA

David J. Thompson

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  • Derby, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rail fixings
    • Patent number 6,390,382
    • Issue date May 21, 2002
    • Corus UK Limited
    • William Hodgson
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Railways
    • Patent number 5,011,077
    • Issue date Apr 30, 1991
    • British Steel plc
    • William H. Hodgson
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES