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Changhwa Park

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  • Suwon-si, KR
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Patents Applicationslast 30 patents

  • Information Patent Application

    CIRCUIT BOARD AND MANUFACTURING METHOD THEREOF
    • Publication number 20240334601
    • Publication date Oct 3, 2024
    • Samsung Electro-Mechanics Co., Ltd.
    • Sangho Jeong
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CIRCUIT BOARD AND MANUFACTURING METHOD THEREOF
    • Publication number 20240284605
    • Publication date Aug 22, 2024
    • Samsung Electro-Mechanics Co., Ltd.
    • SANGHO JEONG
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR