TREA

R. WILSON SPENCER

Follow

Person

  • HOUSTON, TX, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Protection plug
    • Patent number 6,349,794
    • Issue date Feb 26, 2002
    • R. Wilson Spencer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Constant volume sampling system
    • Patent number RE34687
    • Issue date Aug 9, 1994
    • R. Wilson Spencer
    • 073 - Measuring and testing
  • Information Patent Grant

    Sample extraction system
    • Patent number 5,116,330
    • Issue date May 26, 1992
    • R. Wilson Spencer
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Sample extraction system
    • Patent number 5,003,830
    • Issue date Apr 2, 1991
    • R. Wilson Spencer
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Constant volume sampling system
    • Patent number 4,987,785
    • Issue date Jan 29, 1991
    • R. Wilson Spencer
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Sample injection means
    • Patent number 4,986,138
    • Issue date Jan 22, 1991
    • R. Wilson Spencer
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Sample injection means
    • Patent number 4,879,915
    • Issue date Nov 14, 1989
    • R. Wilson Spencer
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Sample extraction system
    • Patent number 4,800,761
    • Issue date Jan 31, 1989
    • R. Wilson Spencer
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Sample injection means
    • Patent number 4,791,821
    • Issue date Dec 20, 1988
    • R. Wilson Spencer
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Sample injection means
    • Patent number 4,651,574
    • Issue date Mar 24, 1987
    • R. Wilson Spencer
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    PROTECTION PLUG
    • Publication number 20010052438
    • Publication date Dec 20, 2001
    • R. WILSON SPENCER
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...