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Blake Robin Cox
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Midland, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Drillable bridge plug
Patent number
7,600,572
Issue date
Oct 13, 2009
BJ Services Company
Gabriel Slup
E21 - EARTH DRILLING MINING
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Patent Grant
Drillable bridge plug
Patent number
7,255,178
Issue date
Aug 14, 2007
BJ Services Company
Gabriel Slup
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Drillable bridge plug
Publication number
20070119600
Publication date
May 31, 2007
Gabriel Slup
E21 - EARTH DRILLING MINING
Information
Patent Application
Drillable bridge plug
Publication number
20040045723
Publication date
Mar 11, 2004
BJ Services Company
Gabriel Slup
E21 - EARTH DRILLING MINING