Patents by Inventor Xiuzi Huang

Xiuzi Huang 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).

  • White noise machine
    Patent number: D883329
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: May 5, 2020
    Assignee: SHENZHEN YUHUA ZHIJIE TECHNOLOGY CO., LTD.
    Inventors: Yuehong Shi, Junjun Wu, Xiuzi Huang, Li Fu, Wei Zhao, Ning Kong