TREA

John Frederick Collett Andrews

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  • Lingfield, EN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sequence control circuit
    • Patent number 4,015,138
    • Issue date Mar 29, 1977
    • Coal Industry (Patents) Limited
    • John Frederick Collett Andrews
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Lifting apparatus
    • Patent number 3,966,060
    • Issue date Jun 29, 1976
    • Coal Industry (Patents) Limited
    • John Frederick Collett Andrews
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...