Patents by Inventor Kwok Chiu Chau

Kwok Chiu Chau 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).

  • Handle for kitchenware
    Patent number: D442427
    Type: Grant
    Filed: September 6, 2000
    Date of Patent: May 22, 2001
    Inventor: Kwok Chiu Chau