RB

Robert F. Burnham

JL Johnson Matthey Public Limited: 1 patents #446 of 922Top 50%
Overall (All Time): #4,016,232 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4521890 Plasma arc furnaces Alan Gibbon, John E. Harry 1985-06-04