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John A. Burke

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  • Rocky River, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fluid pressure activated piston return spring seal
    • Patent number 5,575,484
    • Issue date Nov 19, 1996
    • Greene, Tweed of Delaware, Inc.
    • John A. Burke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal element for installation in an annular dove-tail groove
    • Patent number 5,482,297
    • Issue date Jan 9, 1996
    • Greene, Tweed of Delaware, Inc.
    • James W. Burns
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Oil well string member with static seal
    • Patent number 4,421,323
    • Issue date Dec 20, 1983
    • Greene, Tweed & Co., Inc.
    • John A. Burke
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Antifriction fluid seal assembly
    • Patent number 4,421,330
    • Issue date Dec 20, 1983
    • Greene, Tweed & Co., Inc.
    • John A. Burke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Spring seal
    • Patent number 4,352,498
    • Issue date Oct 5, 1982
    • Greene, Tweed & Co., Inc.
    • John A. Burke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Spring seal
    • Patent number 4,342,463
    • Issue date Aug 3, 1982
    • Green, Tweed & Co., Inc.
    • John A. Burke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Spring seal
    • Patent number 4,229,013
    • Issue date Oct 21, 1980
    • Greene, Tweed & Co., Inc.
    • John A. Burke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...