Patents by Inventor Ji-Zhi Fu

Ji-Zhi 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).

  • Skateboard
    Patent number: D887511
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: June 16, 2020
    Assignee: Shenzhen Zhouwu Technology Co., Ltd.
    Inventor: Ji-Zhi Fu
  • Firewood splitter
    Patent number: D924646
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: July 13, 2021
    Assignee: Shenzhen Zhouwu Technology Co., Ltd.
    Inventor: Ji-Zhi Fu