Patents by Inventor Dea Whitfield

Dea Whitfield 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).

  • Toilet training doll system and device
    Publication number: 20050064377
    Abstract: The invention is a toilet training doll system and device for assisting an adult to training a toddler to use a toilet.
    Type: Application
    Filed: September 20, 2003
    Publication date: March 24, 2005
    Inventor: Dea Whitfield