Patents by Inventor Yuanwen Huang

Yuanwen Huang 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).

  • Earphone
    Patent number: D892763
    Type: Grant
    Filed: March 5, 2019
    Date of Patent: August 11, 2020
    Assignee: SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
    Inventors: Yuanwen Huang, Haiquan Wu, Shiwen Guo, Xin Yu, Jiugao Peng, Ruiwen Shi