Patents by Inventor Dena JoAnn Shillingburg

Dena JoAnn Shillingburg 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).

  • Backpack purse
    Patent number: D717043
    Type: Grant
    Filed: July 17, 2013
    Date of Patent: November 11, 2014
    Assignee: Thirty-One Gifts LLC
    Inventors: Bernadette May Pulliam, Dena JoAnn Shillingburg