TREA

Malcolm Wayman

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  • Newcastle-upon-Tyne, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mains bursting tool
    • Patent number 4,693,404
    • Issue date Sep 15, 1987
    • British Gas Corporation
    • Malcolm Wayman
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Replacing mains
    • Patent number 4,674,914
    • Issue date Jun 23, 1987
    • British Gas Corporation
    • Malcolm Wayman
    • E21 - EARTH DRILLING MINING