Patents by Inventor Yongzhi Dong

Yongzhi Dong 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).

  • Outdoor unit of air conditioner
    Patent number: D963139
    Type: Grant
    Filed: June 12, 2020
    Date of Patent: September 6, 2022
    Assignees: QINGDAO HAIER AIR-CONDITIONING ELECTRONIC CO., LTD, HAIER SMART HOME CO., LTD.
    Inventors: Yongzhi Dong, Jian Sun, Hongwu Chang, Xiaobo Li