Patents by Inventor Patrick Roman

Patrick Roman 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).

  • Machine for thermoforming an imprevious film inside a cardboard container for packaging a foodstuff to be preserved and for closing the container
    Patent number: 4862671
    Abstract: The machine comprises a thermoforming box (116) which receives the container (126) and which is itself fitted into a cutting box (100), a heating die (148) mounted in vertically slideable manner above the said boxes and capable of squeezing a thermoforming film (44) or a closing film on the upper edge of the thermoforming box and of thermoforming the film (44) inside the container.
    Type: Grant
    Filed: February 3, 1988
    Date of Patent: September 5, 1989
    Assignee: Societe Continentale du Carton Ondule-Socar
    Inventors: Roger Lanoiselee, Philippe Dropsy, Patrick Roman