Patents by Inventor David J. Yanda

David J. Yanda 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).

  • Patent number: 5393544
    Abstract: The process for preparing fat-free frozen french fry style potatoes utilizes the steps of: preheating raw peeled potatoes; cutting the preheated and peeled potatoes; blanching the preheated, peeled and cut potatoes to remove excess sugars, to gelatinize starch, to remove the gelatinized starch, and to inactivate the enzymes during subsequent handling, freezing, and holding periods; drying the preheated, peeled, cut, and blanched potatoes; then freezing the reheated, peeled, cut, blanched and dried potatoes; and for convenient handling, packing the frozen potatoes in selected containers which are kept within frozen storage volumes until used in preparing a meal.
    Type: Grant
    Filed: December 20, 1993
    Date of Patent: February 28, 1995
    Inventors: Scott C. Hannah, David J. Yanda