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Joseph Ashurst

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  • Guthrie, OK, US
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Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number 11,525,520
    • Issue date Dec 13, 2022
    • GE Oil & Gas ESP, Inc.
    • Robert Lee Marvel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

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    • Publication number 20170002944
    • Publication date Jan 5, 2017
    • GE OIL & GAS ESP, INC.
    • Robert Lee Marvel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...