TREA

Rick L. Stringfellow

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  • Houston, TX, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    RCD HOUSING AND COUPLING METHOD
    • Publication number 20250129685
    • Publication date Apr 24, 2025
    • Hydril USA Distribution LLC
    • David Wallace
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    INSERTS FOR VARIABLE BORE RAMS
    • Publication number 20220081987
    • Publication date Mar 17, 2022
    • Baker Hughes Oilfield Operations LLC
    • Elliot T. YENDELL
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    BLIND SHEAR RAM
    • Publication number 20160097250
    • Publication date Apr 7, 2016
    • Hydril USA Distribution, LLC
    • Julia Anne Bleck
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Ram Blowout Preventer Piston Rod Subassembly
    • Publication number 20160017685
    • Publication date Jan 21, 2016
    • Hydril USA Distribution, LLC
    • Ronny Alexander Moya
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ACTUATION ASSEMBLY FOR RISER CONNECTION DOG
    • Publication number 20110214877
    • Publication date Sep 8, 2011
    • Vetco Gray Inc.
    • Rick L. Stringfellow
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Latch System for Friction-Locked Tubular Members
    • Publication number 20110174495
    • Publication date Jul 21, 2011
    • Vetco Gray Inc.
    • Eric D. Larson
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Riser Buoyancy Adjustable Thrust Column
    • Publication number 20100270025
    • Publication date Oct 28, 2010
    • Vetco Gray Inc.
    • Eric D. Larson
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    LATCH SYSTEM FOR FRICTION-LOCKED TUBULAR MEMBERS
    • Publication number 20090308658
    • Publication date Dec 17, 2009
    • Eric D. Larson
    • E21 - EARTH DRILLING MINING