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1 result for “Owens-Corning Fiberglas”

1. Patent · September 16, 1941

   Plastic (US Patent 2,255,891, 1941)

   …filed February 2, 1938. It was assigned to Raybestos Manhattan Inc. The patent's description opens (from the scanned text): The present invention relates to the manufacture of a new plastic and, more particularly, to a…