SJ

Sarath S. Jayasinghe

CL Coal Industry (Patents) Limited: 1 patents #73 of 230Top 35%
Overall (All Time): #4,038,555 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4462807 Method of dechlorinating coal Michael Hooker, Denis Spencer 1984-07-31