Patents by Inventor Zhongqiu Xu

Zhongqiu Xu 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: D1025419
    Type: Grant
    Filed: May 27, 2022
    Date of Patent: April 30, 2024
    Assignee: Coast Cutlery Co.
    Inventors: Todd Ernst, Douglas R. Hutchens, David D. Lewin, Wangda Rong, Zhongqiu Xu
  • Patent number: D1026266
    Type: Grant
    Filed: May 27, 2022
    Date of Patent: May 7, 2024
    Assignee: Coast Cutlery Co.
    Inventors: Todd Ernst, Douglas R. Hutchens, David D. Lewin, Wangda Rong, Zhongqiu Xu