- Past
- Inventor at Molycorp, Inc.
- Inventor at OWEN OIL TOOLS LP
- Inventor at Halliburton Services
- Inventor at MARATHON OIL COMPANY
- Inventor at PROBE TECHNOLOGY SERVICES, INC.
- Inventor at WEATHERFORD U.S. L.P.
- Inventor at S Stream Capital, LLC
- Inventor at Weatherford US Holding, L.P. a Louisiana Limited Partnership
- Inventor at GEODYNAMICS, INC.
- Inventor at GEO INTERNATIONAL CORPORATION
- Inventor at GEODYANMICS, INC.
- Inventor at HALLIBURTON COMPANY
- Inventor at The United States of America as represented by the Secretary of the Army
- Inventor at OWEN OIL TOOLS
- Inventor at OWEN OIL TOOLS, INC.