Johann Rieger

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Patents Grantslast 30 patents

Information Patent Grant
Sliding chair, sliding plate and ribbed plate, respectively, for ra...
- Patent number 5,125,603
- Issue date Jun 30, 1992
- Voest-Alpine Zeltweg Gesellschaft m.b.H.
- Hermann Orasche
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Device for fixing stock rails in railway switches as well as proces...
- Patent number 4,981,264
- Issue date Jan 1, 1991
- Voest-Alpine Maschinenbau Gesellschaft m.b.H.
- Hermann Orasche
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Arrangement for fastening rails
- Patent number 4,940,183
- Issue date Jul 10, 1990
- Voest-Alpine Maschinenbau Gesellschaft m.b.H.
- Johann Rieger
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES