Benjamin R. Matthews

Person

  • Missouri City, TX, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Safety valve control system and method of use

    • Patent number 9,890,609
    • Issue date Feb 13, 2018
    • SAFOCO, INC.
    • David Lymberopoulos
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Safety valve control system and method of use

    • Patent number 9,671,794
    • Issue date Jun 6, 2017
    • Safoco, Inc.
    • David Lymberopoulos
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Safety valve control system and method of use

    • Patent number 9,441,453
    • Issue date Sep 13, 2016
    • Safoco, Inc.
    • David Lymberopoulos
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Safety valve and method of use

    • Patent number 9,163,750
    • Issue date Oct 20, 2015
    • Safoco, Inc.
    • David Lymberopoulos
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Safety valve and method of use

    • Patent number 8,851,108
    • Issue date Oct 7, 2014
    • Safoco, Inc.
    • David Lymberopoulos
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Safety valve and method of use

    • Patent number 8,763,983
    • Issue date Jul 1, 2014
    • Safoco, Inc.
    • David Lymberopoulos
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    SAFETY VALVE CONTROL SYSTEM AND METHOD OF USE

    • Publication number 20170147012
    • Publication date May 25, 2017
    • SAFOCO, INC.
    • David LYMBEROPOULOS
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SAFETY VALVE CONTROL SYSTEM AND METHOD OF USE

    • Publication number 20170060144
    • Publication date Mar 2, 2017
    • SAFOCO, INC.
    • David LYMBEROPOULOS
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SAFETY VALVE AND METHOD OF USE

    • Publication number 20150000750
    • Publication date Jan 1, 2015
    • SAFOCO, INC.
    • David Lymberopoulos
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SAFETY VALVE CONTROL SYSTEM AND METHOD OF USE

    • Publication number 20120227983
    • Publication date Sep 13, 2012
    • David Lymberopoulos
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SAFETY VALVE AND METHOD OF USE

    • Publication number 20120025114
    • Publication date Feb 2, 2012
    • David Lymberopoulos
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SAFETY VALVE AND METHOD OF USE

    • Publication number 20110240126
    • Publication date Oct 6, 2011
    • David Lymberopoulos
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...