M. Cullen JOHNSON

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Odessa, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Downhole steam generator and method of use
- Patent number 9,617,840
- Issue date Apr 11, 2017
- World Energy Systems Incorporated
- Anthony Gus Castrogiovanni
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole steam generator and method of use
- Patent number 9,528,359
- Issue date Dec 27, 2016
- World Energy Systems Incorporated
- Anthony Gus Castrogiovanni
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole steam generator and method of use
- Patent number 8,613,316
- Issue date Dec 24, 2013
- World Energy Systems Incorporated
- Anthony Gus Castrogiovanni
- F22 - STEAM GENERATION

Patents Applicationslast 30 patents

Information Patent Application
DOWNHOLE STEAM GENERATOR AND METHOD OF USE
- Publication number 20140238680
- Publication date Aug 28, 2014
- WORLD ENERGY SYSTEMS INCORPORATED
- Anthony Gus CASTROGIOVANNI
- F22 - STEAM GENERATION
Information Patent Application
DOWNHOLE STEAM GENERATOR AND METHOD OF USE
- Publication number 20140209310
- Publication date Jul 31, 2014
- Anthony Gus CASTROGIOVANNI
- F22 - STEAM GENERATION
Information Patent Application
DOWNHOLE STEAM GENERATOR AND METHOD OF USE
- Publication number 20110214858
- Publication date Sep 8, 2011
- Anthony Gus Castrogiovanni
- F22 - STEAM GENERATION