Patents by Inventor Dongdu Song

Dongdu Song 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: D930058
    Type: Grant
    Filed: January 20, 2020
    Date of Patent: September 7, 2021
    Assignee: FUZHI TECHNOLOGY (SHENZHEN) CO., LTD
    Inventors: Yingsheng Mahe, Jialin Li, Dongdu Song, Hong Zhu