TREA

Werner Lau

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  • Cults, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for milling a well casing
    • Patent number 5,911,275
    • Issue date Jun 15, 1999
    • Bruce McGarian
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Drill string anchor
    • Patent number 5,531,280
    • Issue date Jul 2, 1996
    • Manfred Steinkamp
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Drill string component
    • Patent number 5,261,498
    • Issue date Nov 16, 1993
    • The Red Baron (Oil Tools Rental) Limited
    • Manfred Steinkamp
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Drilling tool
    • Patent number 5,020,599
    • Issue date Jun 4, 1991
    • The Red Baron (Oil Tools Rental) Limited
    • Werner Lau
    • E21 - EARTH DRILLING MINING