Patents Assigned to Sun-Heet, Inc.,
  • Patent number: 4223664
    Abstract: A heat storage unit is integrated with a collection unit providing a heat supply in off-sun times, and includes movable insulation means arranged to provide insulation during off-sun times for the heat storage unit.
    Type: Grant
    Filed: April 30, 1979
    Date of Patent: September 23, 1980
    Assignee: Sun-Heet, Inc.,
    Inventor: Arthur P. Fattor