Holger Behnert

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Wuppertal, DE

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Patents Grantslast 30 patents

Information Patent Grant
Lift cylinder assembly
- Patent number 6,991,407
- Issue date Jan 31, 2006
- DBT GmbH
- Friedrich Wilhelm Dannehl
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
ADVANCING ASSEMBLY AND POWERED SHIELD SUPPORT HEREWITH
- Publication number 20120180467
- Publication date Jul 19, 2012
- BUCYRUS EUROPE GMBH
- Friedrich Wilhelm Dannehl
- E21 - EARTH DRILLING MINING
Information Patent Application
Lift cylinder assembly
- Publication number 20040244999
- Publication date Dec 9, 2004
- DBT GmbH
- Friedrich Wilhelm Dannehl
- E21 - EARTH DRILLING MINING