Antal Ritzl

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Zurich, CH

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Patents Grantslast 30 patents

Information Patent Grant
Sound proofing and vibration dampening elastic connecting element
- Patent number 5,339,745
- Issue date Aug 23, 1994
- Alusuisse-Lonza Services Ltd.
- Antal Ritzl
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Attachment device
- Patent number 5,104,270
- Issue date Apr 14, 1992
- Alusuisse-Lonza Services Ltd.
- Antal Ritzl
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...