Patents by Inventor Yu Tung Lislie Yeung

Yu Tung Lislie 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).

  • Shoe base
    Patent number: D790817
    Type: Grant
    Filed: May 18, 2015
    Date of Patent: July 4, 2017
    Assignee: Cat Perkins Inc.
    Inventors: Deborah Hower Perkins, Catherine Levene, Yu Tung Lislie Yeung