Patents by Inventor Chung Kwong Yiu

Chung Kwong Yiu 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).

  • Food processors
    Publication number: 20040042337
    Abstract: A food processor (1) comprises a processing container (3) containing a processing blade (20), a lid (4) and a drive unit (2). Both the lid (4) and the drive unit (2) are connectable to the processing container (3). The drive unit (2) is operable to drive the processing blade (20) only when the lid (4) is fitted and when the processing container (3) is locked onto the drive unit (2).
    Type: Application
    Filed: April 28, 2003
    Publication date: March 4, 2004
    Inventors: Chung Kwong Yiu, Nam Fong Lau