Hanswerner Kalbas

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Vienna, AT

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Patents Grantslast 30 patents

Information Patent Grant
System for wiping windshields with a spheroidal curvature
- Patent number 6,374,451
- Issue date Apr 23, 2002
- Knorr-Bremse Systeme fur Schienenfahrzeug GmbH
- Hanswerner Kalbas
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Wiper arm having a curved wiper arm body
- Patent number 6,212,730
- Issue date Apr 10, 2001
- Knorr-Bremse Systeme fur Schienenfahrzeuge GmbH
- Hanswerner Kalbas
- B60 - VEHICLES IN GENERAL