Patents by Inventor Paolo Ziggiotto

Paolo Ziggiotto 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).

  • Apparatus for heating and/or refrigerating food in general
    Patent number: 5966961
    Abstract: A heating or refrigeration apparatus comprising a refrigeration circuit which includes an evaporator, a condenser, a compressor, and a valve or capillary duct for expansion between the condenser and the evaporator. It also includes a seat or space for material to be temperature-conditioned at the evaporator and at the condenser, each seat being arranged in a heat-exchange relationship with at least one portion of duct of the evaporator or of the condenser of the refrigeration circuit.
    Type: Grant
    Filed: February 19, 1997
    Date of Patent: October 19, 1999
    Inventor: Paolo Ziggiotto