George R. Arnold

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Sutherland, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
High efficiency water heater
- Patent number 8,327,810
- Issue date Dec 11, 2012
- Armstrong Hot Water Inc.
- George R. Arnold
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
High efficiency water heater
- Patent number 7,614,366
- Issue date Nov 10, 2009
- George R. Arnold
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Convection lock-vent
- Patent number 4,798,327
- Issue date Jan 17, 1989
- George R. Arnold
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
HIGH EFFICIENCY WATER HEATER
- Publication number 20130327313
- Publication date Dec 12, 2013
- George R. Arnold
- F24 - HEATING RANGES VENTILATING
Information Patent Application
HIGH EFFICIENCY WATER HEATER
- Publication number 20100018475
- Publication date Jan 28, 2010
- Armstrong Hot Water Inc.
- George R. Arnold
- F24 - HEATING RANGES VENTILATING
Information Patent Application
HIGH EFFICIENCY WATER HEATER
- Publication number 20080223313
- Publication date Sep 18, 2008
- George R. Arnold
- F24 - HEATING RANGES VENTILATING