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Eric Do
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Conroe, TX, US
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Patents Grants
last 30 patents
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Patent Grant
Earth-boring tools including movable formation-engaging structures...
Patent number
9,759,014
Issue date
Sep 12, 2017
Baker Hughes Incorporated
Eric Do
E21 - EARTH DRILLING MINING
Information
Patent Grant
Earth-boring tools including movable cutting elements and related m...
Patent number
9,399,892
Issue date
Jul 26, 2016
Baker Hughes Incorporated
Eric Do
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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Patent Application
EARTH-BORING TOOLS INCLUDING MOVABLE FORMATION-ENGAGING STRUCTURES...
Publication number
20170362898
Publication date
Dec 21, 2017
BAKER HUGHES INCORPORATED
Eric Do
E21 - EARTH DRILLING MINING
Information
Patent Application
EARTH-BORING TOOLS INCLUDING MOVABLE FORMATION-ENGAGING STRUCTURES...
Publication number
20140332271
Publication date
Nov 13, 2014
Eric Do
E21 - EARTH DRILLING MINING
Information
Patent Application
EARTH-BORING TOOLS INCLUDING MOVABLE CUTTING ELEMENTS AND RELATED M...
Publication number
20140332283
Publication date
Nov 13, 2014
Eric Do
E21 - EARTH DRILLING MINING