TREA

Christopher Eric Cooper

Follow

Person

  • Sparks, NV, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Gate valve with lubricated secondary seal
    • Patent number 8,408,519
    • Issue date Apr 2, 2013
    • Pentair Valves & ControlsUS LP
    • Robert Kent Ohlson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gate valve with lubricated secondary seal
    • Patent number 8,056,882
    • Issue date Nov 15, 2011
    • Tyco Valves & Controls LP
    • Robert Kent Ohlson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    GATE VALVE WITH LUBRICATED SECONDARY SEAL
    • Publication number 20100224814
    • Publication date Sep 9, 2010
    • TYCO VALVES & CONTROLS LP
    • Robert Kent Ohlson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    GATE VALVE WITH LUBRICATED SECONDARY SEAL
    • Publication number 20100224816
    • Publication date Sep 9, 2010
    • TYCO VALVES & CONTROLS LP
    • Robert K. Ohlson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...