Frank Neumann

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Datteln, DE

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Patents Grantslast 30 patents

Information Patent Grant
Heliothermal flat collector module having a sandwich structure
- Patent number 7,610,911
- Issue date Nov 3, 2009
- Rheinzink GmbH & Co. KG
- Frank Neumann
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
Heliothermal flat collector module having a sandwich structure
- Publication number 20060070621
- Publication date Apr 6, 2006
- REINZINK GMBH 7 CO KG
- Frank Neumann
- F24 - HEATING RANGES VENTILATING