Holger Wilschinsky

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Patents Grantslast 30 patents

Information Patent Grant
Automated pipe joining system and method
- Patent number 7,114,235
- Issue date Oct 3, 2006
- Weatherford/Lamb, Inc.
- Manfred Jansch
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Automated pipe joining system
- Publication number 20040049905
- Publication date Mar 18, 2004
- Manfred Jansch
- E21 - EARTH DRILLING MINING