AK

Alan J. Koch

OI Oxy Metal Industries: 1 patents #8 of 30Top 30%
Overall (All Time): #4,109,723 of 4,157,543Top 100%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4197340 Drawing composition and process Kevin Brown, Dennis B. Freeman 1980-04-08