Patents by Inventor Gongwei Xu

Gongwei Xu 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).

  • Refrigerator
    Patent number: D456032
    Type: Grant
    Filed: February 14, 2001
    Date of Patent: April 23, 2002
    Assignees: Haier Group Corporation, Qingdao Refrigeration Technology Research Institute
    Inventors: Guanglin Du, Gongwei Xu