Patents by Inventor Daphne Kar Yee Yeung

Daphne Kar Yee Yeung 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).

  • Nesting coin bank
    Patent number: D513105
    Type: Grant
    Filed: February 11, 2005
    Date of Patent: December 20, 2005
    Assignee: Yeung's Mfg. Limited
    Inventor: Daphne Kar Yee Yeung