Oliver Koehler

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Munich, DE

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Patents Grantslast 30 patents

Information Patent Grant
Adapter member of a rock anchor
- Patent number 7,909,338
- Issue date Mar 22, 2011
- Hilit Aktiengesellschaft
- Oliver Koehler
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Adapter member of a rock anchor
- Publication number 20070177949
- Publication date Aug 2, 2007
- Oliver Koehler
- E21 - EARTH DRILLING MINING