Patents by Inventor Guanxi Wei

Guanxi Wei 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).

  • Ear cleaner
    Patent number: D1004090
    Type: Grant
    Filed: April 22, 2021
    Date of Patent: November 7, 2023
    Assignee: GUANXI WEI
    Inventor: Guanxi Wei
  • Ear cleaner
    Patent number: D1011525
    Type: Grant
    Filed: April 24, 2021
    Date of Patent: January 16, 2024
    Inventor: Guanxi Wei