Patents by Inventor Zhenguang Liang

Zhenguang Liang 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).

  • Mist sprayer
    Patent number: D872244
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: January 7, 2020
    Assignees: Guangzhou Audiowell Sensing Application Co., Ltd., AUDIOWELL ELECTRONICS (GUANGDONG) CO., LTD.
    Inventors: Bo Peng, Zheng Feng, Guoxin Tan, Zhenguang Liang