William H. Rogers

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North Vancouver, CA

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Patents Grantslast 30 patents

Information Patent Grant
Heat energy extraction system from underground in situ combustion o...
- Patent number 8,915,084
- Issue date Dec 23, 2014
- 7238703 Canada Inc.
- William H. Rogers
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
HEAT ENERGY EXTRACTION SYSTEM FROM UNDERGROUND IN SITU COMBUSTION O...
- Publication number 20130234444
- Publication date Sep 12, 2013
- 7238703 CANADA INC.
- William H. Rogers
- F24 - HEATING RANGES VENTILATING
Information Patent Application
GEOTHERMAL POWER SYSTEM
- Publication number 20110067399
- Publication date Mar 24, 2011
- 7238703 CANADA INC.
- William H. Rogers
- F24 - HEATING RANGES VENTILATING