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William Ryan Moore
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Houston, TX, US
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last 30 patents
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Patent Grant
Seal assembly for a casing hanger
Patent number
8,870,186
Issue date
Oct 28, 2014
Vetco Gray Inc.
Chau Hoang
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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Patent Application
Seal Assembly For A Casing Hanger
Publication number
20140062025
Publication date
Mar 6, 2014
Vetco Gray Inc.
Chau Hoang
E21 - EARTH DRILLING MINING