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Dejin Duan

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  • Shenzhen, CN
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Patents Applicationslast 30 patents

  • Information Patent Application

    HAIR-REMOVAL APPARATUS
    • Publication number 20240041521
    • Publication date Feb 8, 2024
    • Shenzhen Yangwo Electronic Co., Ltd.
    • Dejin Duan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    HAIR-REMOVAL APPARATUS
    • Publication number 20230210596
    • Publication date Jul 6, 2023
    • Shenzhen Yangwo Electronic Co., Ltd.
    • Dejin Duan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    PORTABLE HAIR-REMOVAL APPARATUS
    • Publication number 20230173298
    • Publication date Jun 8, 2023
    • Shenzhen Yangwo Electronic Co., Ltd.
    • Dejin Duan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    WATER-PUMPING DEVICE AND HAIRDRESSING DEVICE
    • Publication number 20230078299
    • Publication date Mar 16, 2023
    • Shenzhen Yangwo Electronic Co., Ltd.
    • Dejin DUAN
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    PORTABLE HAIR REMOVAL APPARATUS
    • Publication number 20220346871
    • Publication date Nov 3, 2022
    • Shenzhen Yangwo Electronic Co., Ltd.
    • Dejin Duan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    HAIR CURLER
    • Publication number 20190328100
    • Publication date Oct 31, 2019
    • Shenzhen Yangwo Electronic Co.,Ltd.
    • Dejin Duan
    • A45 - HAND OR TRAVELLING ARTICLES