Norman L. Loewen

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Oak Bluff, CA

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Patents Applicationslast 30 patents

Information Patent Application
Planar Heating Element for Underfloor Heating
- Publication number 20140190957
- Publication date Jul 10, 2014
- Edward Chivers
- F24 - HEATING RANGES VENTILATING
Information Patent Application
PLANAR HEATING ELEMENT FOR UNDERFLOOR HEATING
- Publication number 20090266810
- Publication date Oct 29, 2009
- Edward Chivers
- F24 - HEATING RANGES VENTILATING