TREA

Yves Levivier

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  • 59300 Valenciennes, FR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flange for compensator couplings or pipes
    • Patent number 6,076,864
    • Issue date Jun 20, 2000
    • Guy Levivier
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Connector for smooth pipes
    • Patent number 5,094,492
    • Issue date Mar 10, 1992
    • Yves Levivier
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...