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Allan James Samuel
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Rijswijk, NL
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last 30 patents
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Patent Grant
Deformable well screen
Patent number
6,012,522
Issue date
Jan 11, 2000
Shell Oil Company
Martin Donnelly
E21 - EARTH DRILLING MINING
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Patent Grant
Deformable well screen
Patent number
5,901,789
Issue date
May 11, 1999
Shell Oil Company
Martin Donnelly
E21 - EARTH DRILLING MINING