RT

Ragnar Tronstrad

EA Elkem Asa: 1 patents #22 of 72Top 35%
📍 Kristiansand, NO: #108 of 236 inventorsTop 50%
Overall (All Time): #3,239,027 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7879130 Calcium-silicate based slag for treatment of molten silicon Erik Enebakk, Gabriella Maria Tranell 2011-02-01