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Allstair Bertram Clark

DP Downhole Products Plc: 1 patents #5 of 7Top 75%
Overall (All Time): #3,439,481 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6845816 ADI centralizer Ian Kirk, William Barron, Arron Rimmer, Barry N. Newton 2005-01-25