Patents by Inventor Yicheng Luo

Yicheng Luo 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).

  • Cleaner head
    Patent number: D935121
    Type: Grant
    Filed: February 4, 2021
    Date of Patent: November 2, 2021
    Assignee: SHENZHEN HANFU TRADING COMPANY
    Inventor: Yicheng Luo