Patents by Inventor Cuijing Yu

Cuijing Yu 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: D720720
    Type: Grant
    Filed: November 14, 2013
    Date of Patent: January 6, 2015
    Assignee: Shenzhen Rapoo Technology Co., Ltd.
    Inventor: Cuijing Yu