Patents by Inventor Zehai Wang

Zehai Wang 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).

  • Audio amplifier
    Patent number: D729761
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: May 19, 2015
    Assignee: SHENZHEN RAPOO TECHNOLOGY CO., LTD.
    Inventors: Qingjie Hu, Zehai Wang
  • Audio amplifier
    Patent number: D729762
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: May 19, 2015
    Assignee: SHENZHEN RAPOO TECHNOLOGY CO., LTD.
    Inventors: Qingjie Hu, Zehai Wang