Frederick Ray Florence

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Austin, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for improving drilling efficiency
- Patent number 8,939,234
- Issue date Jan 27, 2015
- National-Oilwell Varco, L.P.
- Robert Eugene Mebane
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS FOR IMPROVING DRILLING EFFICIENCY
- Publication number 20120217067
- Publication date Aug 30, 2012
- Robert Eugene Mebane, III
- E21 - EARTH DRILLING MINING