Mark S. Machala

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Alvin, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Enhanced geothermal systems and methods
- Patent number 9,726,157
- Issue date Aug 8, 2017
- Halliburton Energy Services, Inc.
- Ronald E. Sweatman
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Enhanced Geothermal Systems and Methods
- Publication number 20150300327
- Publication date Oct 22, 2015
- Halliburton Energy Services, Inc.
- Ronald E. Sweatman
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...