Patents by Inventor Shouhua Yu

Shouhua Yu 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: D1024894
    Type: Grant
    Filed: September 14, 2021
    Date of Patent: April 30, 2024
    Assignee: QINGDAO YUMETAL NEW INDUSTRY CO., LTD
    Inventor: Shouhua Yu