Patents by Inventor Yongsheng Quan

Yongsheng Quan 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).

  • Air conditioner
    Patent number: D794172
    Type: Grant
    Filed: September 3, 2014
    Date of Patent: August 8, 2017
    Assignee: GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
    Inventors: Jiahua Liu, Yongsheng Quan, Hao Cai