François JOUAN

Person

  • Givors, FR

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...