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Alain Brie
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Tokyo, JP
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last 30 patents
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Patent Grant
Dipole logging tool
Patent number
6,474,439
Issue date
Nov 5, 2002
Schlumberger Technology Corporation
David Hoyle
G01 - MEASURING TESTING
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Patent Grant
Processing sonic waveform measurements from array borehole logging...
Patent number
6,459,993
Issue date
Oct 1, 2002
Schlumberger Technology Corporation
Henri-Pierre Valero
G01 - MEASURING TESTING