KK

Kjell Kalgraf

EA Elkem Asa: 1 patents #22 of 72Top 35%
📍 Kristiansand, NO: #108 of 236 inventorsTop 50%
Overall (All Time): #3,570,191 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6178191 Method for determination of the tip position of consumable electrodes used in electric smelting furnaces Gunnar Morkesdal, Ragnar Tronstad 2001-01-23