Patents by Inventor Stephen C. Marsalko

Stephen C. Marsalko 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).

  • Barbecue unit
    Patent number: 4209006
    Abstract: An improved barbecue unit utilizing a set of controllable louvered openings and a set of uncontrollable openings in combination with a forced air draft device for directing air through the louvered openings and onto the substance being barbecued, with the directed air being directed to the uncontrollable openings by a partial vacuum created by the forced air device and redirected through the louvered openings at a preheated temperature at the substance being barbecued.
    Type: Grant
    Filed: December 19, 1977
    Date of Patent: June 24, 1980
    Inventor: Stephen C. Marsalko