WK

William R. Kallio

NL Noranda Mines Limited: 1 patents #10 of 30Top 35%
📍 Rouyn-Noranda, CA: #13 of 32 inventorsTop 45%
Overall (All Time): #4,038,483 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4462575 Hood assembly for a metallurgical converter 1984-07-31