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Ezio Toffanin
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Bruxelles, BE
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last 30 patents
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Patent Grant
Method and apparatus for treating a subterranean formation
Patent number
7,066,264
Issue date
Jun 27, 2006
Schlumberger Technology Corp.
H. Steven Bissonnette
E21 - EARTH DRILLING MINING
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Patent Grant
Apparatus and method for obtaining proper space-out in a well
Patent number
6,758,272
Issue date
Jul 6, 2004
Schlumberger Technology Corporation
Patrick W. Bixenman
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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Patent Application
Method and apparatus for treating a subterranean formation
Publication number
20040238173
Publication date
Dec 2, 2004
H. Steven Bissonnette
E21 - EARTH DRILLING MINING
Information
Patent Application
Apparatus and method for obtaining proper space-out in a well
Publication number
20030141075
Publication date
Jul 31, 2003
Patrick W. Bixenman
E21 - EARTH DRILLING MINING