Patents by Inventor Kwong Yung Ng

Kwong Yung Ng 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: D578749
    Type: Grant
    Filed: January 26, 2007
    Date of Patent: October 21, 2008
    Inventor: Kwong Yung Ng