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Patents Applicationslast 30 patents

  • Information Patent Application

    NECK FAN
    • Publication number 20240392794
    • Publication date Nov 28, 2024
    • SHENZHEN ZAIWAN TECHNOLOGY CO.,LTD
    • LIFANG CHEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    NECK HANGING TEMPERATURE REGULATION DEVICE
    • Publication number 20240393031
    • Publication date Nov 28, 2024
    • Shenzhen Replay Technology Co., Ltd.
    • LIFANG CHEN
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HANDHELD FAN WITH FAIRING
    • Publication number 20230265854
    • Publication date Aug 24, 2023
    • Shenzhen Zaiwan Technology Co., Ltd.
    • LIFANG CHEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotary Ring Support
    • Publication number 20180359346
    • Publication date Dec 13, 2018
    • Lifang CHEN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE