LC

Leonard A. Cherkson

ML Mount Isa Mines Limited: 1 patents #10 of 25Top 40%
📍 Mount Isa, AU: #6 of 17 inventorsTop 40%
Overall (All Time): #4,122,955 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4231252 Borehole direction measurement means — 1980-11-04