Patents by Inventor Huang Chu Chau

Huang Chu 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).

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    Patent number: D463625
    Type: Grant
    Filed: December 6, 2001
    Date of Patent: September 24, 2002
    Inventor: Huang Chu Chau