Josef Eisenmann

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Munchen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Ballast-free permanent rail way having recessed tie with central fa...
- Patent number 5,435,486
- Issue date Jul 25, 1995
- Walter Bau-Aktiengesellschaft
- Rudolf Gerlach
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Railroad roadway for high speed rail-mounted vehicles
- Patent number 4,905,896
- Issue date Mar 6, 1990
- Dyckerhoff & Widmann Aktiengesellschaft
- Josef Eisenmann
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Anchor for a railway tie embedded in ballast
- Patent number 4,718,603
- Issue date Jan 12, 1988
- Vossloh - Werke GmbH
- Josef Eisenmann
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES