Patents Assigned to Mark J. Petrantoni
  • Chambered cooler
    Patent number: 4671079
    Abstract: A chambered chest in which articles are to be placed to be cooled or heated, or kept at constant temperature. The chest is designed to hold blocks or cubes of ice, together with the articles to be cooled.
    Type: Grant
    Filed: November 12, 1985
    Date of Patent: June 9, 1987
    Assignees: David J. Petrantoni, Mark J. Petrantoni
    Inventor: Joseph Petrantoni