Patents by Inventor Xiangke Shan

Xiangke Shan 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: D900057
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: October 27, 2020
    Assignee: SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
    Inventors: Xiangke Shan, Haiquan Wu, Zhonghui Tang, Jiugao Peng, Ruiwen Shi