TREA

Graham J. Saunders

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  • Newcastle upon Tyne, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mine working apparatus
    • Patent number 4,269,546
    • Issue date May 26, 1981
    • Huwood Limited
    • Graham J. Saunders
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Mine roof supports
    • Patent number 4,124,984
    • Issue date Nov 14, 1978
    • Huwood Limited
    • Graham J. Saunders
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Mine roof support
    • Patent number 4,118,939
    • Issue date Oct 10, 1978
    • Huwood Limited
    • Graham John Saunders
    • E21 - EARTH DRILLING MINING