Patents Assigned to Therm-O-Loc, Inc.
  • Patent number: 4922658
    Abstract: A sliding door or window assembly which includes peripheral frames each encasing a glazing panel. Each frame is constructed of lightweight non-metallic material and includes rigid strengthening inserts fitted into the frame vertical members.
    Type: Grant
    Filed: January 30, 1987
    Date of Patent: May 8, 1990
    Assignee: Therm-O-Loc, Inc.
    Inventor: Donald L. Coddens