TREA

Adrian S. Parkes

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  • Burgess Hill, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Enhancing pipes
    • Patent number 5,845,668
    • Issue date Dec 8, 1998
    • British Gas PLC
    • John Taylor
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal for enhancing pipes
    • Patent number 5,738,357
    • Issue date Apr 14, 1998
    • British Gas PLC
    • John Taylor
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal for enhancing pipes
    • Patent number 5,551,704
    • Issue date Sep 3, 1996
    • British Gas PLC
    • John Taylor
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Enhancing pipes
    • Patent number 5,482,076
    • Issue date Jan 9, 1996
    • British Gas PLC
    • John Taylor
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method of replacing branch mains
    • Patent number 5,433,251
    • Issue date Jul 18, 1995
    • British Gas PLC
    • Anthony D. Elgar
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Apparatus for the abandonment of a branch main
    • Patent number 5,379,803
    • Issue date Jan 10, 1995
    • British Gas plc
    • Anthony D. Elgar
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Method of replacing branch mains
    • Patent number 5,345,971
    • Issue date Sep 13, 1994
    • British Gas plc
    • Anthony D. Elgar
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Abandonment of a branch main
    • Patent number 5,327,924
    • Issue date Jul 12, 1994
    • British Gas plc
    • Anthony D. Elgar
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Head for replacing mains
    • Patent number 5,287,893
    • Issue date Feb 22, 1994
    • British Gas PLC
    • Anthony D. Elgar
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Replacement main having nozzle and vanes
    • Patent number 5,282,494
    • Issue date Feb 1, 1994
    • British Gas plc
    • Anthony D. Elgar
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing joints and leaks
    • Patent number 4,643,855
    • Issue date Feb 17, 1987
    • British Gas Corporation
    • Adrian S. Parkes
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing joints and leaks
    • Patent number 4,627,471
    • Issue date Dec 9, 1986
    • British Gas Corporation
    • Adrian S. Parkes
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing joints and leaks with an anaerobic liquid
    • Patent number 4,582,551
    • Issue date Apr 15, 1986
    • British Gas Corporation
    • Adrian S. Parkes
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...