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Wilbert A. Dean
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Houma, LA, US
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Patents Grants
last 30 patents
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Patent Grant
Liner top test tool
Patent number
11,371,337
Issue date
Jun 28, 2022
Wellbore Specialties, LLC
Jacob Boutin
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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Patent Application
Improved Liner Top Test Tool
Publication number
20200199997
Publication date
Jun 25, 2020
Wellbore Specialties, LLC
Jacob Boutin
E21 - EARTH DRILLING MINING
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Patent Application
Modular Downhole Junk Basket Assembly
Publication number
20160177646
Publication date
Jun 23, 2016
Dennis Joel Penisson
E21 - EARTH DRILLING MINING