Frank Ertzsaenger

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Wolfsburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for overvoltage protection in dual-voltage vehicl...
- Patent number 6,894,404
- Issue date May 17, 2005
- Volkswagen AG
- Frank Ertzsaenger
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Method and device for overvoltage protection in dual-voltage vehicl...
- Publication number 20030060947
- Publication date Mar 27, 2003
- Frank Ertzsaenger
- B60 - VEHICLES IN GENERAL