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Eisenhower DE LEON
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Houston, TX, US
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last 30 patents
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Patent Grant
Continuous flow system for drilling oil and gas wells
Patent number
10,006,262
Issue date
Jun 26, 2018
Weatherford Technology Holdings, LLC
Ram K. Bansal
E21 - EARTH DRILLING MINING
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last 30 patents
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Patent Application
CONTINUOUS FLOW SYSTEM FOR DRILLING OIL AND GAS WELLS
Publication number
20150240582
Publication date
Aug 27, 2015
WEATHERFORD/LAMB, INC.
Ram K. BANSAL
E21 - EARTH DRILLING MINING