John S. Federowicz

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Mansfield, CT, US

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Patents Applicationslast 30 patents

Information Patent Application
Method for Manufacture of Integrated Ridge Vent and Heat Exchanger
- Publication number 20100269343
- Publication date Oct 28, 2010
- GREENWARD ALTERNATIVES LLC
- Bill G. Ward
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Heating system using otherwise wasted heat and method of use
- Publication number 20090205803
- Publication date Aug 20, 2009
- Bill G. Ward
- F24 - HEATING RANGES VENTILATING