TREA

Florent Ledrappier

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  • Saint Paul Trois Chateaux, FR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Metal O-ring seal
    • Patent number 12,196,318
    • Issue date Jan 14, 2025
    • Technetics Group LLC
    • Mark S. Whitlow
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Metal seal comprising a textured outer sealing layer
    • Patent number 11,821,517
    • Issue date Nov 21, 2023
    • Commissariat a l'Energie Atomique et Aux Energies Alternatives
    • Florent Ledrappier
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Metal O-ring seal
    • Patent number 11,754,185
    • Issue date Sep 12, 2023
    • Technetics Group LLC
    • Mark S. Whitlow
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Assembly for compressing a ball valve seat
    • Patent number 10,428,959
    • Issue date Oct 1, 2019
    • COMMISSARIAT A L'ENERGIE ATOMTQUE ET AUX ENERGIES ALTERNATIVES
    • Laurent Guimet
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method for securing and confining the gasket plane of a vessel of a...
    • Patent number 8,594,266
    • Issue date Nov 26, 2013
    • AREVA NP
    • Jean-Yves Ricot
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    METAL SEAL COMPRISING A TEXTURED OUTER SEALING LAYER
    • Publication number 20220057029
    • Publication date Feb 24, 2022
    • Commissariat A L'Energie Atomique et Aux Energies Alternatives
    • Florent Ledrappier
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ASSEMBLY FOR COMPRESSING A BALL VALVE SEAT
    • Publication number 20170299071
    • Publication date Oct 19, 2017
    • Commissariat A L'Energie Atomique et Aux Energies Alternatives
    • Laurent GUIMET
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Method for Securing and Confining the Gasket Plane of a Vessel of a...
    • Publication number 20110116588
    • Publication date May 19, 2011
    • AREVA NP
    • Jean-Yves Ricot
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...