Patents by Inventor Kunyuan Gan

Kunyuan Gan 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: D859356
    Type: Grant
    Filed: April 16, 2018
    Date of Patent: September 10, 2019
    Assignee: SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
    Inventors: Sanfeng Hu, Haiquan Wu, Kunyuan Gan, Xinlong Peng, Jiugao Peng, Ruiwen Shi