Jurgen Freitag

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Marsberg-Bredelar, DE

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Patents Grantslast 30 patents

Information Patent Grant
Multi-cell storage battery with gas vent in a cover assembly
- Patent number 6,660,426
- Issue date Dec 9, 2003
- Accumulatorenwerke Hoppecke Carl Zoellner & Sohn GmbH & Co. KG
- Werner Hampe
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Multi-cell storage battery
- Publication number 20020031699
- Publication date Mar 14, 2002
- Werner Hampe
- H01 - BASIC ELECTRIC ELEMENTS