PR

Percy E. Rogers

CL Coal Industry (Patents) Limited: 1 patents #73 of 230Top 35%
📍 Derby, GB: #489 of 964 inventorsTop 55%
Overall (All Time): #4,002,073 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4612405 Continuous sorption process David J. A. McCaffrey, James B. Carlton 1986-09-16