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Paul Toudouze
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The Woodlands, TX, US
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last 30 patents
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Patent Grant
Blowout preventer shut-in assembly of last resort
Patent number
9,976,375
Issue date
May 22, 2018
Cameron International Corporation
Johnnie E. Kotrla
E21 - EARTH DRILLING MINING
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Patent Grant
Blowout preventer shut-in assembly of last resort
Patent number
9,033,049
Issue date
May 19, 2015
Johnnie E. Kotrla
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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Patent Application
Blowout Preventer Shut-In Assembly of Last Resort
Publication number
20140360731
Publication date
Dec 11, 2014
Cameron International Corporation
Johnnie E. Kotrla
E21 - EARTH DRILLING MINING
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Patent Application
Blowout Preventer Shut-In Assembly of Last Resort
Publication number
20130118755
Publication date
May 16, 2013
Cameron International Corporation
Johnnie E. Kotrla
E21 - EARTH DRILLING MINING