Heinz-Peter Wirtz

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Erkelenz, DE

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Patents Grantslast 30 patents

Information Patent Grant
Screw device for high-adjusting a track span
- Patent number 7,500,617
- Issue date Mar 10, 2009
- RAIL.ONE GmbH
- Heinz-Peter Wirtz
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
Screw device for high-adjusting a track span
- Publication number 20060011792
- Publication date Jan 19, 2006
- Heinz-Peter Wirtz
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES