Manuel Vieira

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Toronto, CA

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Patents Grantslast 30 patents

Information Patent Grant
Switching device for gas operated appliance
- Patent number 6,992,258
- Issue date Jan 31, 2006
- Manuel Vieira
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
Switching device for gas operated appliance
- Publication number 20050023115
- Publication date Feb 3, 2005
- Manuel Vieira
- F24 - HEATING RANGES VENTILATING