Antal Ritzl

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Bergdietikon, CH

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Patents Grantslast 30 patents

Information Patent Grant
Vehicle superstructure, in particular for railway carriages for pas...
- Patent number 4,974,900
- Issue date Dec 4, 1990
- Swiss Aluminium Ltd.
- Giorgio Destefani
- B61 - RAILWAYS
Information Patent Grant
Externally insulated window mounting
- Patent number 4,777,772
- Issue date Oct 18, 1988
- Swiss Aluminium Ltd.
- Antal Ritzl
- B61 - RAILWAYS
Information Patent Grant
Covered goods truck, in particular silo truck
- Patent number 4,678,225
- Issue date Jul 7, 1987
- Swiss Aluminium Ltd.
- Antal Ritzl
- B61 - RAILWAYS
Information Patent Grant
Device for unloading a container for bulk materials
- Patent number 4,580,502
- Issue date Apr 8, 1986
- Swiss Aluminium Ltd.
- Antal Ritzl
- B61 - RAILWAYS
Information Patent Grant
Vehicle superstructure in particular for railway vehicles with hood...
- Patent number 4,341,163
- Issue date Jul 27, 1982
- Swiss Aluminium Ltd.
- Antal Ritzl
- B61 - RAILWAYS