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WILLIAM KOVACS III

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  • DUBLIN, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Downhole tool with passive barrier
    • Patent number 12,116,881
    • Issue date Oct 15, 2024
    • SPARTAN TECHNOLOGY DEVELOPMENT CORP.
    • Jeffrey Johnston
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    DOWNHOLE TOOL WITH PASSIVE BARRIER
    • Publication number 20230083743
    • Publication date Mar 16, 2023
    • SPARTAN DOWNHOLE, LLC
    • JEFFREY JOHNSTON
    • E21 - EARTH DRILLING MINING