Helmut Hassel

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Donauworth, DE

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Patents Grantslast 30 patents

Information Patent Grant
Car bridging arrangement for high speed railway vehicles
- Patent number 4,539,912
- Issue date Sep 10, 1985
- Messerschmidt-Boelkow-Blohm Gesellschaft mit beschrankter Haftung
- Helmut Hassel
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Railway car diaphragm construction
- Patent number 4,411,201
- Issue date Oct 25, 1983
- Messerschmitt-Boelkow-Blohm Gesellschaft mit beschraenkter Haftung
- Helmut Hassel
- B60 - VEHICLES IN GENERAL