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Crain; Jack
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Broussard, LA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus and method for tieback of subsea wells
Patent number
6,142,234
Issue date
Nov 7, 2000
Crain; Jack
Jack Crain
E21 - EARTH DRILLING MINING
Information
Patent Grant
Blowout preventer lift apparatus and method
Patent number
6,053,255
Issue date
Apr 25, 2000
Crain; Jack A.
Jack A. Crain
B66 - HOISTING LIFTING HAULING