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• Person: Karlis L. Jaunarajs ×
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1 result for “Owens-Corning Fiberglas”

1. Patent · March 28, 1967

   Flexible compositions with rigid setting properties (US Patent 3,311,516, 1967)

   …516 on March 28, 1967, filed January 2, 1964. It was assigned to Johns Manville. The patent's description opens: This invention relates to gypsum sheets for building constructions and the method of producing the same.