Volkmar Schrader

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Schwarzheide, DE

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Patents Grantslast 30 patents

Information Patent Grant
Cutting roller for a continuously operating surface miner
- Patent number 6,948,779
- Issue date Sep 27, 2005
- MAN Takraf Fördertechnik GmbH
- Alexander Ehler
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Mini disk bit
- Patent number 6,935,443
- Issue date Aug 30, 2005
- Man Takraf Foerdertechnik GmbH
- Alexander Ehler
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Surface miner with tilting superstructure for depth control
- Patent number 6,276,758
- Issue date Aug 21, 2001
- MAN TAKRAF Fördertechnik GmbH
- Dieter Hoffmann
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Milling roller module for a surface miner
- Patent number 6,224,163
- Issue date May 1, 2001
- MAN TAKRAF Fodertechnik GmbH
- Gerhard Nies
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
Cutting roller for a continuously operating surface miner
- Publication number 20040124691
- Publication date Jul 1, 2004
- Alexander Ehler
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Mini disk bit
- Publication number 20030098182
- Publication date May 29, 2003
- Alexander Ehler
- E21 - EARTH DRILLING MINING