Michael Back

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Offenberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for creating a deep borehole
- Patent number 8,662,203
- Issue date Mar 4, 2014
- Herrenknecht Vertical GmbH
- Werner Suhm
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR CREATING A DEEP BOREHOLE
- Publication number 20110220413
- Publication date Sep 15, 2011
- Werner Suhm
- F24 - HEATING RANGES VENTILATING