Steven Rae

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Aberdenn, GB

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Patents Grantslast 30 patents

Information Patent Grant
Earth removal member with features for facilitating drill-through
- Patent number 8,960,332
- Issue date Feb 24, 2015
- Weatherford/Lamb, Inc.
- Sharp Ugwuocha
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
EARTH REMOVAL MEMBER WITH FEATURES FOR FACILITATING DRILL-THROUGH
- Publication number 20120160562
- Publication date Jun 28, 2012
- Sharp Ugwuocha
- E21 - EARTH DRILLING MINING