TREA

Gullick Dobson Limited

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  • Wigan, EN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mine roof supports
    • Patent number 4,062,194
    • Issue date Dec 13, 1977
    • Gullick Dobson Limited
    • Archelaius Dawson Allen
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Mine roof support control systems
    • Patent number 4,050,256
    • Issue date Sep 27, 1977
    • Gullick Dobson Limited
    • Reginald Andrew Phillips
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Mine roof supports
    • Patent number 4,041,714
    • Issue date Aug 16, 1977
    • Gullick Dobson Limited
    • Archelaius Dawson Allen
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Mine roof supports
    • Patent number 4,002,036
    • Issue date Jan 11, 1977
    • Gullick Dobson Limited
    • Ian Campbell Jeffrey
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Mine roof supports
    • Patent number 3,991,580
    • Issue date Nov 16, 1976
    • Gullick Dobson Limited
    • Archelaius Dawson Allen
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Self-advancing mine roof supports
    • Patent number 3,991,578
    • Issue date Nov 16, 1976
    • Gullick Dobson Limited
    • John Cooke
    • E21 - EARTH DRILLING MINING