Patents by Inventor Min Duan

Min Duan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • BEAUTY BRUSH
    Publication number: 20250204678
    Abstract: The present invention relates to the technical field of automobile beauty or home-decoration auxiliary appliances, and discloses a beauty brush provided with a brush head and a handle that can be separated. The beauty brush includes a brush head (200) and a handle (100). One end surface of the brush head (200) is provided with at least one strand of bristles (300). One end of the handle (100) is detachably connected to an opposite end that is of the brush head (200) and that is provided with the bristles (300).
    Type: Application
    Filed: January 18, 2024
    Publication date: June 26, 2025
    Applicant: Jing Men Jun Kai E-commerce Co.,Ltd
    Inventor: Min DUAN
  • Polishing pad
    Patent number: D952431
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: May 24, 2022
    Assignee: JING MEN JUN KAI E-COMMERCE CO., LTD.
    Inventor: Min Duan
  • Polishing pad
    Patent number: D952432
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: May 24, 2022
    Assignee: JING MEN JUN KAI E-COMMERCE CO., LTD.
    Inventor: Min Duan
  • Foam sprayer
    Patent number: D963112
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: September 6, 2022
    Inventor: Min Duan