Steven C. Langford

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Magnolia, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
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- Patent number 9,599,259
- Issue date Mar 21, 2017
- VAM USA, LLC
- Andyle Gregory Bailey
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
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- Publication number 20080296894
- Publication date Dec 4, 2008
- Grant Prideco, L.P.
- Andyle Gregory Bailey
- E21 - EARTH DRILLING MINING