Patents by Inventor Wang-shan Lu

Wang-shan Lu 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).

  • Rice cooker
    Patent number: D486351
    Type: Grant
    Filed: November 19, 2002
    Date of Patent: February 10, 2004
    Assignees: Nanhai Elecpro Electrical Appliance Co., Ltd.
    Inventors: Wang-shan Lu, Pai-qiang Lao