Jan Buffinga

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Drachten, NL

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Patents Grantslast 30 patents

Information Patent Grant
Humidifier and a method of monitoring the water level in the humidi...
- Patent number 9,587,844
- Issue date Mar 7, 2017
- Koninklijke Philips N.V.
- Geert-Jan Darwinkel
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
HUMIDIFIER AND A METHOD OF MONITORING THE WATER LEVEL IN THE HUMIDI...
- Publication number 20140346688
- Publication date Nov 27, 2014
- Geert-Jan Darwinkel
- F24 - HEATING RANGES VENTILATING