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Marius Smarandache

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  • Houston, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Double Rod Lock System
    • Patent number 10,669,847
    • Issue date Jun 2, 2020
    • Schlumberger Technology Corporation
    • Marius Smarandache
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole sampling tool with check valve piston
    • Patent number 10,487,652
    • Issue date Nov 26, 2019
    • Schlumberger Technology Corporation
    • Marius Smarandache
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    DOWNHOLE SAMPLING TOOL WITH CHECK VALVE PISTON
    • Publication number 20180051560
    • Publication date Feb 22, 2018
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Marius Smarandache
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Double Rod Lock System
    • Publication number 20170175525
    • Publication date Jun 22, 2017
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Marius Smarandache
    • E21 - EARTH DRILLING MINING