TREA

AVA International Corporation

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  • Houston, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Methods and apparatus for perforating and treating production zones...
    • Patent number 5,513,703
    • Issue date May 7, 1996
    • Ava International Corporation
    • Aubrey C. Mills
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Well apparatus including a tool for use in shifting a sleeve within...
    • Patent number 5,413,173
    • Issue date May 9, 1995
    • Ava International Corporation
    • Aubrey C. Mills
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Subsurface safety valve
    • Patent number 5,358,053
    • Issue date Oct 25, 1994
    • Ava International Corporation
    • Neil H. Akkerman
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Rorque limiting device
    • Patent number 5,295,907
    • Issue date Mar 22, 1994
    • Ava International Corporation
    • Neil H. Akkerman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Subsurface tubing safety valve
    • Patent number 5,263,847
    • Issue date Nov 23, 1993
    • Ava International Corporation
    • Neil H. Akkerman
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Surface controlled subsurface safety valve
    • Patent number 5,251,702
    • Issue date Oct 12, 1993
    • Ava International Corporation
    • Gonzalo Vazquez
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Fail safe valve actuator
    • Patent number 5,195,721
    • Issue date Mar 23, 1993
    • Ava International Corporation
    • Neil H. Akkerman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Apparatus for use in controlling flow through a tubing string suspe...
    • Patent number 5,193,615
    • Issue date Mar 16, 1993
    • Ava International Corporation
    • Neil H. Akkerman
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Subsurface tubing safety valve
    • Patent number 5,176,220
    • Issue date Jan 5, 1993
    • AVA International, Inc.
    • Neil H. Akkerman
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Subsurface tubing safety valve
    • Patent number 5,137,090
    • Issue date Aug 11, 1992
    • Ava International Corporation
    • John P. Hare
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Well installation in which electrical current is supplied for a sou...
    • Patent number 4,852,648
    • Issue date Aug 1, 1989
    • Ava International Corporation
    • Neil H. Akkerman
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Well completion method and apparatus
    • Patent number 4,794,989
    • Issue date Jan 3, 1989
    • Ava International Corporation
    • Aubrey C. Mills
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Pneumatic valve actuators
    • Patent number 4,783,046
    • Issue date Nov 8, 1988
    • Ava International Corporation
    • Terry G. Young
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tool for lowering into centered position within a well bore
    • Patent number 4,776,397
    • Issue date Oct 11, 1988
    • Ava International Corporation
    • Neil H. Akkerman
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Valves
    • Patent number 4,768,594
    • Issue date Sep 6, 1988
    • Ava International Corporation
    • Neil H. Akkerman
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Multiple string well packer
    • Patent number 4,745,971
    • Issue date May 24, 1988
    • Ava International Corporation
    • Neil H. Akkerman
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Latching devices
    • Patent number 4,726,421
    • Issue date Feb 23, 1988
    • Ava International Corporation
    • Neil H. Akkerman
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Fail safe gate valves and actuators therefor
    • Patent number 4,691,893
    • Issue date Sep 8, 1987
    • Ava International Corporation
    • Neil H. Akkerman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Well apparatus
    • Patent number 4,641,707
    • Issue date Feb 10, 1987
    • Ava International Corporation
    • Neil H. Akkerman
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Kickover tool
    • Patent number 4,640,350
    • Issue date Feb 3, 1987
    • Ava International Corporation
    • Neil H. Akkerman
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Well apparatus
    • Patent number 4,628,998
    • Issue date Dec 16, 1986
    • AVA International Corp.
    • Neil H. Akkerman
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Well apparatus
    • Patent number 4,605,064
    • Issue date Aug 12, 1986
    • AVA International Corp.
    • Neil H. Akkerman
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Wire line running and/or pulling tool
    • Patent number 4,591,197
    • Issue date May 27, 1986
    • AVA International Corp.
    • Neil H. Akkerman
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Well packers
    • Patent number 4,582,135
    • Issue date Apr 15, 1986
    • Ava International Corporation
    • Neil H. Akkerman
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Flow controlling apparatus
    • Patent number 4,540,047
    • Issue date Sep 10, 1985
    • Ava International Corporation
    • Neil H. Akkerman
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Subsurface safety valve
    • Patent number 4,527,631
    • Issue date Jul 9, 1985
    • Ava International Corporation
    • Gonzalo Vazquez
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Well apparatus
    • Patent number 4,522,259
    • Issue date Jun 11, 1985
    • Ava International Corporation
    • Neil H. Akkerman
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Valves and valve actuators
    • Patent number 4,519,575
    • Issue date May 28, 1985
    • Ava International Corporation
    • Neil H. Akkerman
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Side pocket mandrel
    • Patent number 4,505,331
    • Issue date Mar 19, 1985
    • Ava International Corporation
    • Neil H. Akkerman
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Well packers
    • Patent number 4,505,332
    • Issue date Mar 19, 1985
    • Ava International Corporation
    • Aubrey C. Mills
    • E21 - EARTH DRILLING MINING

Trademarklast 30 trademarks

  • Information Trademark

    73316214 - SIDEGUARD
    • Serial number 73316214
    • Registration number 1215581
    • Filing date Jun 24, 1981
    • AVA International Corporation
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments