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Richard Machina

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  • Fort Worth, TX, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    STOP LOSS TOOL FOR WELLHEADS
    • Publication number 20140360716
    • Publication date Dec 11, 2014
    • Richard Machina
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    LATCHING SYSTEM FOR WELL SWABBING TOOLS
    • Publication number 20140196906
    • Publication date Jul 17, 2014
    • LANE ELENBURG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...