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Doyle G. Stockstill
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Broken Arrow, OK, US
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last 30 patents
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Patent Grant
Pressure relief device, system, and method
Patent number
9,677,391
Issue date
Jun 13, 2017
Oklahoma Safety Equipment Company, Inc.
David Wayne Banks
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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Patent Application
Rupture Disc Valve Device
Publication number
20170307095
Publication date
Oct 26, 2017
Oklahoma Safety Equipment Company, Inc.
Alan T. Wilson
A62 - LIFE-SAVING FIRE-FIGHTING
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Patent Application
PRESSURE RELIEF DEVICE, SYSTEM, AND METHOD
Publication number
20130126152
Publication date
May 23, 2013
David Wayne Banks
E21 - EARTH DRILLING MINING