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David RIO

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  • Gometz-le-Chatel, FR
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Patents Applicationslast 30 patents

  • Information Patent Application

    LENS ELEMENT
    • Publication number 20230109270
    • Publication date Apr 6, 2023
    • Essilor International
    • Guillaume GIRAUDET
    • G02 - OPTICS
  • Information Patent Application

    LENS ELEMENT WITH IMPROVED VISUAL PERFORMANCE
    • Publication number 20230104969
    • Publication date Apr 6, 2023
    • Essilor International
    • Guillaume GIRAUDET
    • G02 - OPTICS