Owen Thomas Risher

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Morgan City, LA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for removing fluids from drill cuttings
- Patent number 7,093,678
- Issue date Aug 22, 2006
- Halliburton Energy Services, Inc.
- Owen Thomas Risher
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for removing fluids from drill cuttings
- Patent number 6,681,874
- Issue date Jan 27, 2004
- Drill Cuttings Technology, L.L.C.
- Owen Thomas Risher
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for removing fluids from drill cuttings
- Publication number 20040154834
- Publication date Aug 12, 2004
- Owen Thomas Risher
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and apparatus for removing fluids from drill cuttings
- Publication number 20030136584
- Publication date Jul 24, 2003
- Owen Thomas Risher
- E21 - EARTH DRILLING MINING