TREA

Hongtao Zhao

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  • Zhuhai, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotation type electric toothbrush
    • Patent number 11,779,443
    • Issue date Oct 10, 2023
    • Jiacheng Huang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Irrigator
    • Patent number D992108
    • Issue date Jul 11, 2023
    • Thumbs Up Innovations Technology Co., Ltd.
    • Zhihui Yang
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Electric toothbrush
    • Patent number D893880
    • Issue date Aug 25, 2020
    • THUMBS UP CROSS BORDER E-COMMERCE CO., LTD.
    • Rongjin Zheng
    • D04 - Brushware

Patents Applicationslast 30 patents

  • Information Patent Application

    ROTATION TYPE ELECTRIC TOOTHBRUSH
    • Publication number 20210093430
    • Publication date Apr 1, 2021
    • THUMBS UP CROSS BORDER E-COMMERCE CO., LTD.
    • JIACHENG HUANG
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE