Peter Pfirrmann

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Essingen/Pfalz, DE

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Patents Grantslast 30 patents

Information Patent Grant
Electrical installation switching device
- Patent number 7,579,933
- Issue date Aug 25, 2009
- ABB Patent GmbH
- Ralf Weber
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Electrical Installation Switching Device
- Publication number 20080001687
- Publication date Jan 3, 2008
- ABB Patent GmbH
- Ralf Weber
- H01 - BASIC ELECTRIC ELEMENTS