Patents by Inventor Wanquan Zhou

Wanquan Zhou 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: D705750
    Type: Grant
    Filed: May 9, 2013
    Date of Patent: May 27, 2014
    Assignee: Shenzhen Grandsun Electronics Co., Ltd.
    Inventors: Charles Wu, Steven Shi, Wenlong Zheng, Wenyang Yang, Wanquan Zhou, Bo Xiang
  • Wireless headset
    Patent number: D864897
    Type: Grant
    Filed: April 9, 2018
    Date of Patent: October 29, 2019
    Assignee: SHENZHEN 3NOD ACOUSTICLINK CO., LTD
    Inventors: Shoutian Qin, Manzu Wang, Wanquan Zhou