Chrisof Kruse

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Wenden, DE

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Patents Grantslast 30 patents

Information Patent Grant
Hydraulic control system for drilling systems
- Patent number 8,118,113
- Issue date Feb 21, 2012
- Longyear TM, Inc.
- Stefan Wrede
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
METHODS OF CONTROLLLING HYDRAULIC MOTORS
- Publication number 20120216521
- Publication date Aug 30, 2012
- Longyear TM, Inc.
- Stefan Wrede
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS OF CONTROLLING HYDRAULIC MOTORS
- Publication number 20120055715
- Publication date Mar 8, 2012
- Longyear TM, Inc.
- Stefan Wrede
- E21 - EARTH DRILLING MINING