Martin Kowalski

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Nuremberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method of adjusting the height of a fixed rail carriageway
- Patent number 7,810,741
- Issue date Oct 12, 2010
- RAIL.ONE GmbH
- Martin Kowalski
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Biblock or multiblock transverse member and method for the producti...
- Patent number 7,198,200
- Issue date Apr 3, 2007
- Pfleiderer Infrastrukturtechnik GmbH & Co. KG
- Martin Kowalski
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Concrete railroad tie with guide plates for the rail base
- Patent number 7,156,319
- Issue date Jan 2, 2007
- Pfleiderer Infrastruktechnik GmbH & Co. KG
- Martin Kowalski
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Device for monitoring the condition of the superstructure especiall...
- Patent number 7,023,539
- Issue date Apr 4, 2006
- Pfleiderer Infrastrukturtechnik GmbH & Co. KG
- Martin Kowalski
- B61 - RAILWAYS