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Patents Grants
last 30 patents
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Patent Grant
Screen assembly
Patent number
9,677,387
Issue date
Jun 13, 2017
Schlumberger Technology Corporation
Bernard Yhuel
E21 - EARTH DRILLING MINING
Information
Patent Grant
Real-time production-side monitoring and control for heat assisted...
Patent number
7,448,447
Issue date
Nov 11, 2008
Schlumberger Technology Corporation
Merrick Walford
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
SCREEN ASSEMBLY
Publication number
20130220606
Publication date
Aug 29, 2013
SCHLUMBERGER TECHNOLOGY CORPORATION
Bernard Yhuel
E21 - EARTH DRILLING MINING
Information
Patent Application
Real-Time Production-Side Monitoring and Control for Heat Assisted...
Publication number
20070199696
Publication date
Aug 30, 2007
SCHLUMBERGER TECHNOLOGY CORPORATION
Merrick Walford
E21 - EARTH DRILLING MINING