Patents by Inventor Kong Jinfeng

Kong Jinfeng 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).

  • Patent number: D967971
    Type: Grant
    Filed: July 9, 2020
    Date of Patent: October 25, 2022
    Assignee: LIFEPRO FITNESS LLC
    Inventor: Kong Jinfeng