TREA

Iain McLeod

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  • Newmachar, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sealing system
    • Patent number 8,678,099
    • Issue date Mar 25, 2014
    • Petrowell Limited
    • Iain McLeod
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Well bore anchors
    • Patent number 7,690,424
    • Issue date Apr 6, 2010
    • Petrowell Limited
    • Iain McLeod
    • E21 - EARTH DRILLING MINING