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Melis Van Der Horst
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GD Rijswijk, NL
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last 30 patents
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Patent Grant
Induction logging
Patent number
6,449,561
Issue date
Sep 10, 2002
Shell Oil Company
Richard Gerrit Hakvoort
G01 - MEASURING TESTING
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Patent Grant
Determining electrical conductivity of a laminated earth formation...
Patent number
6,147,496
Issue date
Nov 14, 2000
Shell Oil Company
Kurt-Martin Strack
G01 - MEASURING TESTING
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Patent Grant
Determining electrical conductivity of an earth layer
Patent number
5,721,491
Issue date
Feb 24, 1998
Shell Oil Company
Melis Van Der Horst
G01 - MEASURING TESTING