TREA

David J. Jones

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  • Aberbargoed, Glamorgan, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Building profiling tools
    • Patent number 5,001,839
    • Issue date Mar 26, 1991
    • David J. Jones
    • E04 - BUILDING
  • Information Patent Grant

    Joint grouting tool
    • Patent number 4,558,481
    • Issue date Dec 17, 1985
    • David J. Jones
    • E04 - BUILDING