Alfredo Francisco Quiroga

Person

  • Buenos Aires, AR

Patents Grantslast 30 patents

  • Information Patent Grant

    Threaded joint with energizable seal

    • Patent number 9,234,612
    • Issue date Jan 12, 2016
    • Tenaris Connections Limited
    • Nestor J. Santi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Threaded joint for tubes, pipes and the like

    • Patent number 9,004,544
    • Issue date Apr 14, 2015
    • Tenaris Connections Limited
    • Gabriel E. Carcagno
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Thin-walled pipe joint

    • Patent number 8,840,152
    • Issue date Sep 23, 2014
    • Tenaris Connections Limited
    • Gabriel Carcagno
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Threaded joint with pressurizable seal

    • Patent number 8,333,409
    • Issue date Dec 18, 2012
    • Tenaris Connections Limited
    • Nestor J. Santi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Threaded joint with improved resilient seal ring

    • Patent number 8,262,140
    • Issue date Sep 11, 2012
    • Tenaris Connections Limited
    • Nestor J. Santi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents