Holger Oertel

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Berlin, DE

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Patents Grantslast 30 patents

Information Patent Grant
Bearing between components on construction machines
- Patent number 7,878,752
- Issue date Feb 1, 2011
- CNH Baumaschinen GmbH
- Ralf Schmeling
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Multiple boom for excavators
- Patent number 7,549,242
- Issue date Jun 23, 2009
- CNH Baumaschinen GmbH
- Ralf Schmeling
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
Support Arm for a Work Machine
- Publication number 20090223093
- Publication date Sep 10, 2009
- Bernhard Willaredt
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Multiple boom for excavators
- Publication number 20070157491
- Publication date Jul 12, 2007
- Ralf Schmeling
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Bearing between components on construction machines
- Publication number 20060251349
- Publication date Nov 9, 2006
- Ralf Schmeling
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING