Patents by Inventor Donna L. Werton

Donna L. Werton 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).

  • Two component teether
    Patent number: 5160344
    Abstract: A two component teether, wherein a first component is structured to be held by a hand of a teething child and remains at room temperature while a second component is structured to be cooled, such as by being placed in a refrigerator freezer, and includes a resilient surface for being bitten. These two components are provided with a selectively releasable interconnection system which allows them to be mutually mated during use by the child and to be separated by a parent for cooling of the second component.
    Type: Grant
    Filed: September 13, 1991
    Date of Patent: November 3, 1992
    Inventor: Donna L. Werton