Patents by Inventor Tak Wah James Chu

Tak Wah James Chu 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).

  • Acrylic picture frame
    Patent number: D473721
    Type: Grant
    Filed: August 19, 2002
    Date of Patent: April 29, 2003
    Inventor: Tak Wah James Chu