Johannes Schmitz

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Julich, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method of guiding external air in a building shell and a building;...
- Patent number 6,843,718
- Issue date Jan 18, 2005
- Johannes Schmitz
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
Method of guiding external air in a building shell and a building;...
- Publication number 20040209567
- Publication date Oct 21, 2004
- Johannes Schmitz
- F24 - HEATING RANGES VENTILATING