1 result for “Owens-Corning Fiberglas”
-
Patent · August 4, 1936
Heat Insulation Treating and Binding Compound (US Patent 2,050,089, 1936)
…filed July 5, 1933. It was assigned to Ernest E Westergreen. The patent's description opens (from the scanned text): The invention relates to a compound for treating heat insulation material, such as felt, to retain…