Patents by Inventor Mabel Tam

Mabel Tam 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).

  • Hangman game apparatus
    Patent number: D594909
    Type: Grant
    Filed: December 24, 2007
    Date of Patent: June 23, 2009
    Assignee: Lexibook Limited
    Inventor: Mabel Tam