Patents by Inventor Pengtao Sun

Pengtao Sun 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).

  • Forniciform cabinet glass door freezer
    Patent number: D598033
    Type: Grant
    Filed: July 29, 2008
    Date of Patent: August 11, 2009
    Assignees: Haier Group Corporation, Qingdao Haier Special Icebox Co., Ltd.
    Inventors: Yingzhi Liu, Wei Bian, Hongwei Shi, Ke Sun, Pengtao Sun, Xia Wang, Changliang Xiao