Howard Harris

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Ashland City, TN, US

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Patents Grantslast 30 patents

Information Patent Grant
Water heater
- Patent number 6,577,817
- Issue date Jun 10, 2003
- Howard Harris Builder
- Howard Harris
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Sensor block and automatic fill valve for water heater with immerse...
- Patent number 6,198,879
- Issue date Mar 6, 2001
- Howard Harris Builders, Inc.
- Howard Harris
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Sensor block and automatic fill valve for water with immersed coppe...
- Patent number 6,173,118
- Issue date Jan 9, 2001
- Howard Harris Building Inc.
- Howard Harris
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Continuously cleaned pressureless water heater with immersed copper...
- Patent number 5,838,879
- Issue date Nov 17, 1998
- Howard Harris Builders, Inc.
- Howard Harris
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
WATER HEATER
- Publication number 20030007790
- Publication date Jan 9, 2003
- Howard Harris
- F24 - HEATING RANGES VENTILATING