Ervin D. Griffith

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Cypress, TX, US

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Patents Applicationslast 30 patents

Information Patent Application
PLUG-INDUCING MATTER AND METHOD OF PLUGGING A WELLBORE
- Publication number 20120168161
- Publication date Jul 5, 2012
- BAKER HUGHES INCORPORATED
- Justin Cash Bowersock
- E21 - EARTH DRILLING MINING