Sven Kreuger

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Winsen/Aller, DE

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and methods for drilling wellbores that utilize a detacha...
- Patent number 8,056,649
- Issue date Nov 15, 2011
- Baker Hughes Incorporated
- Joachim Treviranus
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Apparatus And Methods For Drilling Wellbores That Utilize A Detacha...
- Publication number 20090057015
- Publication date Mar 5, 2009
- BAKER HUGHES INCORPORATED
- Joachim Treviranus
- E21 - EARTH DRILLING MINING