Patents by Inventor Ruosheng Chen

Ruosheng Chen 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).

  • Wireless earphone
    Patent number: D861647
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: October 1, 2019
    Assignee: Shenzhen Zheng He Wei Ye Technology Co., Ltd.
    Inventor: Ruosheng Chen