Patents by Inventor Roberta C. Houle

Roberta C. Houle 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).

  • Dough glaze
    Patent number: 4389420
    Abstract: A glaze is provided which can be used on a refrigerated dough contained in a container and adapted for storage in a refrigerated dough case. The glaze is so formulated that it will remain on the surface of the dough and provide a glaze on the exterior of the bread product made from the dough after baking.
    Type: Grant
    Filed: May 11, 1981
    Date of Patent: June 21, 1983
    Assignee: The Pillsbury Company
    Inventors: Samuel H. Yong, Donna J. Perlbachs, Glenn R. Wallin, Roberta C. Houle