Patents by Inventor Siru Fei

Siru Fei 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).

  • Headphone
    Patent number: D824360
    Type: Grant
    Filed: February 13, 2017
    Date of Patent: July 31, 2018
    Assignee: 1MORE INC.
    Inventors: Kuan-Hong Hsieh, Shichen Xu, Siru Fei, Yonghui Hu