Patents by Inventor Rufu Wu

Rufu Wu 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).

  • Safety cutter
    Patent number: D1024718
    Type: Grant
    Filed: December 13, 2022
    Date of Patent: April 30, 2024
    Assignee: NINGBO XINGWEI CUTTING-TOOLS TECHNOLOGY CO., LTD.
    Inventors: Mingxiang Pan, Rufu Wu, Qi Yao