Jan Postma

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Hendrik Ido Ambacht, NL

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Patents Grantslast 30 patents

Information Patent Grant
Expansion tank with valve
- Patent number 7,412,987
- Issue date Aug 19, 2008
- Flamco B.V.
- Dimitri Wasil Kemper
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Expansion tank
- Patent number 7,111,653
- Issue date Sep 26, 2006
- Flamco B.V.
- Jan Henk Cnossen
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
Expansion tank
- Publication number 20050022896
- Publication date Feb 3, 2005
- Flamco B.V.
- Jan Henk Cnossen
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Expansion tank with valve
- Publication number 20040182945
- Publication date Sep 23, 2004
- Dimitri Wasil Kemper
- F24 - HEATING RANGES VENTILATING