Patents by Inventor Ben Chengyuan Shao

Ben Chengyuan Shao 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).

  • Griddle
    Patent number: D533016
    Type: Grant
    Filed: April 18, 2005
    Date of Patent: December 5, 2006
    Assignee: Whirlpool Corporation
    Inventors: Kristina Jean Genslak, Ben Chengyuan Shao, Todd William Zazelenchuk, John Barclay Ledingham