Search

• Written by: Jelinek Ulrich ×
• Clear filters

1 result for “Owens-Corning Fiberglas”

1. Patent · October 23, 1956

   Insulating compositions and method of forming same (US Patent 2,767,768, 1956)

   …on October 23, 1956, filed August 1, 1952. It was assigned to MW Kellogg Co. The patent's description opens (from the scanned text): This invention relates to insulating compositions and the method of preparing them.