TREA

Jorg Erich Schulze-Beckinhausen

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  • Garbsen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wrenching tong
    • Patent number 8,359,951
    • Issue date Jan 29, 2013
    • Weatherford/Lamb, Inc.
    • Bernd-Georg Pietras
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Wrenching tong
    • Patent number 7,861,618
    • Issue date Jan 4, 2011
    • Weatherford/Lamb, Inc.
    • Bernd-Georg Pietras
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Wrenching tong
    • Patent number 7,028,585
    • Issue date Apr 18, 2006
    • Weatherford/Lamb, Inc.
    • Bernd-Georg Pietras
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    WRENCHING TONG
    • Publication number 20110067529
    • Publication date Mar 24, 2011
    • Bernd-Georg Pietras
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Wrenching tong
    • Publication number 20060179980
    • Publication date Aug 17, 2006
    • Weatherford/Lamb, Inc.
    • Bernd-Georg Pietras
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Wrenching tong
    • Publication number 20020157823
    • Publication date Oct 31, 2002
    • Bernd-Georg Pietras
    • E21 - EARTH DRILLING MINING