Daniel A. Marroquin

Person

  • Houston, TX, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Wellhead seal assembly lockdown system

    • Patent number 9,347,291
    • Issue date May 24, 2016
    • Dril-Quip, Inc.
    • Larry E. Reimert
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Subsea well apparatus

    • Patent number 6,672,396
    • Issue date Jan 6, 2004
    • Daniel A. Marroquin
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    WELLHEAD SEAL ASSEMBLY LOCKDOWN SYSTEM

    • Publication number 20140251630
    • Publication date Sep 11, 2014
    • Dril-Quip, Inc.
    • Larry E. Reimert
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SUBSEA WELL APPARATUS

    • Publication number 20030234109
    • Publication date Dec 25, 2003
    • Daniel A. Marroquin
    • E21 - EARTH DRILLING MINING