Christoph Geyer

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Osnabruck, DE

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Patents Grantslast 30 patents

Information Patent Grant
Conduit pipe for conveying media
- Patent number 7,766,052
- Issue date Aug 3, 2010
- KM Europa Metal Aktiengesellschaft
- Walter Melcher
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
Conduit pipe for conveying media
- Publication number 20090233028
- Publication date Sep 17, 2009
- Walter Melcher
- F24 - HEATING RANGES VENTILATING