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Graeme K. Speirs

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  • Aberdeen, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Clamps
    • Patent number 4,412,370
    • Issue date Nov 1, 1983
    • Graeme K. Speirs
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Adjustable clamp for fastening around a tubular or like object
    • Patent number 4,367,571
    • Issue date Jan 11, 1983
    • Webco Industrial Rubber Limited
    • Graeme K. Speirs
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...