Patents by Inventor Zifeng Fu

Zifeng Fu 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).

  • Rowing machine
    Patent number: D1001213
    Type: Grant
    Filed: February 11, 2023
    Date of Patent: October 10, 2023
    Assignee: Liking Limited
    Inventor: Zifeng Fu