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Martin Gunn-Sechehaye

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  • Biel/Bienne, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for cutting watch crystals
    • Patent number 11,054,790
    • Issue date Jul 6, 2021
    • The Swatch Group Research and Development Ltd.
    • Jean-Luc Bazin
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR CUTTING WATCH CRYSTALS
    • Publication number 20190113890
    • Publication date Apr 18, 2019
    • THE SWATCH GROUP RESEARCH AND DEVELOPMENT LTD
    • Jean-Luc BAZIN
    • G04 - HOROLOGY