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Edward Eugene Shumilak II
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Houston, TX, US
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Patents Grants
last 30 patents
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Patent Grant
Offshore drilling and production systems and methods
Patent number
8,919,449
Issue date
Dec 30, 2014
Shell Oil Company
Romulo Gonzalez
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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Patent Application
HYDRAULIC LOCK COMPENSATING DUMMY VALVE
Publication number
20170198549
Publication date
Jul 13, 2017
Shell Oil Company
Steven Terry FREEMAN
E21 - EARTH DRILLING MINING
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Patent Application
Surface flow controlled valve and screen
Publication number
20040262011
Publication date
Dec 30, 2004
Paul Thomas Huckabee
G06 - COMPUTING CALCULATING COUNTING