Johannes R. Oswald

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Patents Grantslast 30 patents

Information Patent Grant
Curve path of a switch, and track joint using this type of curve path
- Patent number 6,371,418
- Issue date Apr 16, 2002
- VAE Aktiengesellschaft
- Johannes Rainer Oswald
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Railway diamond crossing
- Patent number 5,797,565
- Issue date Aug 25, 1998
- VAE Nortrak North America, Inc.
- Alan James Tuningley
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Device for securing in position guide rails
- Patent number 5,148,980
- Issue date Sep 22, 1992
- Voest-Alpine Zeltweg Gesellschaft m.g.h.
- Dieter Fritz
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Railway switch comprising a frog having a movable main point and au...
- Patent number 4,953,814
- Issue date Sep 4, 1990
- Voest-Alpine Maschinenbau Gesellshaft m.b.H.
- Johannes R. Oswald
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES