TREA

Richard Ward

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  • Worsley, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Control systems
    • Patent number 4,692,067
    • Issue date Sep 8, 1987
    • Dobson Park Industries PLC.
    • Richard Ward
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Valves
    • Patent number 4,643,392
    • Issue date Feb 17, 1987
    • Dobson Park Industries PLC.
    • Richard Ward
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Valves
    • Patent number 4,583,709
    • Issue date Apr 22, 1986
    • Dobson Park Industries P/C
    • Richard Ward
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Control of self-advancing mine roof supports
    • Patent number 4,146,271
    • Issue date Mar 27, 1979
    • Dobson Park Industries Limited
    • Richard Ward
    • E21 - EARTH DRILLING MINING