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Allen Keith Thomas JR.
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Houston, TX, US
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last 30 patents
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Patent Application
AUTOMATIC FALSE ROTARY
Publication number
20080066928
Publication date
Mar 20, 2008
Allen Keith Thomas
E21 - EARTH DRILLING MINING
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Patent Application
Automatic false rotary
Publication number
20060027375
Publication date
Feb 9, 2006
Allen Keith Thomas
E21 - EARTH DRILLING MINING
Information
Patent Application
Method and apparatus for handling wellbore tubulars
Publication number
20050000696
Publication date
Jan 6, 2005
Gary McDaniel
E21 - EARTH DRILLING MINING