TREA

Lawrence Lee

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  • Manvel, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Protector for electrical submersible pumps
    • Patent number 9,528,357
    • Issue date Dec 27, 2016
    • Schlumberger Technology Corporation
    • Michael H. Du
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Skinning of progressive cavity apparatus
    • Patent number 8,337,182
    • Issue date Dec 25, 2012
    • Schlumberger Technology Corporation
    • Lawrence Lee
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Protector for electrical submersible pumps
    • Patent number 7,806,670
    • Issue date Oct 5, 2010
    • Schlumberger Technology Corporation
    • Michael H. Du
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Protector for electrical submersible pumps
    • Patent number 7,217,107
    • Issue date May 15, 2007
    • Schlumberger Technology Corporation
    • Michael H. Du
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Protector for electrical submersible pumps
    • Patent number 6,981,853
    • Issue date Jan 3, 2006
    • Schlumberger Technology Corporation
    • Michael H. Du
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Integrated pumping system for use in pumping a variety of fluids
    • Patent number 6,811,382
    • Issue date Nov 2, 2004
    • Schlumberger Technology Corporation
    • Steven E. Buchanan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Protector for electrical submersible pumps
    • Patent number 6,688,860
    • Issue date Feb 10, 2004
    • Schlumberger Technology Corporation
    • Michael H. Du
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents