Patents by Inventor Alfred W. Peteraf

Alfred W. Peteraf 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: 6186358
    Abstract: A method and apparatus for an improved frozen vending machine having a glass front which provides the customer the opportunity to view the actual product they wish to purchase, while ensuring the maintenance of a freezing environment and utilizing a product conveyor system which reliably delivers a larger selection of frozen product to the customer than has been available in the past. The present invention also provides a method and kit for modifying existing vending machines into the frozen vending machine described herein.
    Type: Grant
    Filed: December 4, 1998
    Date of Patent: February 13, 2001
    Inventor: Alfred W. Peteraf