Patents by Inventor Tim W. Hui

Tim W. Hui 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).

  • Housing for electronic drawing toy
    Patent number: D363511
    Type: Grant
    Filed: November 10, 1993
    Date of Patent: October 24, 1995
    Assignee: Vtech Industries, Inc.
    Inventor: Tim W. Hui