Patents by Inventor Zaizhou Luo

Zaizhou Luo 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: D840972
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: February 19, 2019
    Assignee: SHENZHEN SHENGLAN ELECTRONIC INDUSTRY CO., LTD.
    Inventor: Zaizhou Luo