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Xi ZHANG

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  • Shenzhen, CN
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Patents Applicationslast 30 patents

  • Information Patent Application

    EXTENDABLE DRAINPIPE ASSEMBLY
    • Publication number 20250207403
    • Publication date Jun 26, 2025
    • Shenzhen Ruichenxi Technology Co., Ltd.
    • Xi ZHANG
    • E04 - BUILDING
  • Information Patent Application

    EXTENDABLE DRAINPIPE ASSEMBLY
    • Publication number 20250116114
    • Publication date Apr 10, 2025
    • Shenzhen Ruichenxi Technology Co., Ltd.
    • Xi ZHANG
    • E04 - BUILDING
  • Information Patent Application

    EXTENDABLE DRAINPIPE ASSEMBLY
    • Publication number 20240209637
    • Publication date Jun 27, 2024
    • Shenzhen Ruichenxi Technology Co., Ltd.
    • Xi ZHANG
    • E04 - BUILDING