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Robert Tennent
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Cambridgeshire, GB
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Patents Grants
last 30 patents
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Patent Grant
Borehole telemetry system
Patent number
7,994,932
Issue date
Aug 9, 2011
Schlumberger Technology Corporation
Songming Huang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Borehold telemetry system
Patent number
7,397,388
Issue date
Jul 8, 2008
Schlumberger Technology Corporation
Songming Huang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Borehole communication and measurement system
Patent number
7,348,893
Issue date
Mar 25, 2008
Schlumberger Technology Corporation
Songming Huang
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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Patent Application
Borehole telemetry system
Publication number
20070030762
Publication date
Feb 8, 2007
SCHLUMBERGER TECHNOLOGY CORPORATION
Songming Huang
E21 - EARTH DRILLING MINING
Information
Patent Application
Borehole communication and measurement system
Publication number
20060131014
Publication date
Jun 22, 2006
SCHLUMBERGER TECHNOLOGY CORPORATION
Songming Huang
E21 - EARTH DRILLING MINING
Information
Patent Application
Borehole telemetry system
Publication number
20050168349
Publication date
Aug 4, 2005
Songrning Huang
E21 - EARTH DRILLING MINING