TREA

François JOUAN

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  • Givors, FR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Butterfly valve and butterfly disc
    • Patent number 11,391,379
    • Issue date Jul 19, 2022
    • VELAN INC.
    • Stanley Isbitsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    BUTTERFLY VALVE AND BUTTERFLY DISC
    • Publication number 20200309272
    • Publication date Oct 1, 2020
    • VELAN INC.
    • Stanley ISBITSKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...