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Bryan Kainer
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Beasley, TX, US
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Patents Grants
last 30 patents
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Patent Grant
BOP handling system
Patent number
7,040,411
Issue date
May 9, 2006
National-Oilwell, L.P.
Bryan Kainer
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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Patent Application
BOP handling system
Publication number
20040231857
Publication date
Nov 25, 2004
National Oilwell, L.P.
Bryan Kainer
E21 - EARTH DRILLING MINING