David L. Henderson

Person

Millbrook, AL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Water heater electrical enclosure insert/foam dam
- Patent number 7,027,723
- Issue date Apr 11, 2006
- Rheem Manufacturing Company
- David L. Henderson
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Water heater electrical enclosure insert/foam dam
- Patent number 6,917,756
- Issue date Jul 12, 2005
- Rheem Manufacturing Company
- David L. Henderson
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Water heater electrical enclosure insert/foam dam
- Patent number 6,898,375
- Issue date May 24, 2005
- Rheem Manufacturing Company
- David L. Henderson
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Water heater apparatus and associated manufacturing and insulation...
- Patent number 6,885,816
- Issue date Apr 26, 2005
- Rheem Manufacturing Company
- Kenneth J. Hicks
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Water heater heat trap apparatus
- Patent number 6,745,723
- Issue date Jun 8, 2004
- Rheem Manufacturing Company
- Kenneth J. Hicks
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Water heater bottom pad/foam dam apparatus with integrated tank sup...
- Patent number 6,588,378
- Issue date Jul 8, 2003
- Rheem Manufacturing Company
- David L. Henderson
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Field conversion electric water heater
- Patent number 6,271,505
- Issue date Aug 7, 2001
- Rheem Manufacturing Company
- David L. Henderson
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Electric water heater with simplified phase conversion apparatus
- Patent number 6,240,249
- Issue date May 29, 2001
- Rheem Manufacturing Company
- David L. Henderson
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Electric water heater with simplified phase conversion apparatus
- Patent number 6,239,512
- Issue date May 29, 2001
- Rheem Manufacturing Company
- David L. Henderson
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Diagnostic system for a fuel-fired water heater
- Patent number 5,954,265
- Issue date Sep 21, 1999
- Rheem Manufacturing Company
- Jacob H. Hall
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
WATER HEATER APPARATUS AND ASSOCIATED MANUFACTURING AND INSULATION...
- Publication number 20050094991
- Publication date May 5, 2005
- Kenneth J. Hicks
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Water heater electrical enclosure insert/foam dam
- Publication number 20050002660
- Publication date Jan 6, 2005
- David L. Henderson
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Water heater electrical enclosure insert/foam dam
- Publication number 20050002661
- Publication date Jan 6, 2005
- Rheem Manufacturing Company
- David L. Henderson
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Water heater electrical enclosure insert/foam dam
- Publication number 20050000472
- Publication date Jan 6, 2005
- Rheem Manufacturing Company
- David L. Henderson
- F24 - HEATING RANGES VENTILATING

David L. Henderson

Person

Patents Grantslast 30 patents

Water heater electrical enclosure insert/foam dam

Water heater electrical enclosure insert/foam dam

Water heater electrical enclosure insert/foam dam

Water heater apparatus and associated manufacturing and insulation...

Water heater heat trap apparatus

Water heater bottom pad/foam dam apparatus with integrated tank sup...

Field conversion electric water heater

Electric water heater with simplified phase conversion apparatus

Electric water heater with simplified phase conversion apparatus

Diagnostic system for a fuel-fired water heater

Patents Applicationslast 30 patents

WATER HEATER APPARATUS AND ASSOCIATED MANUFACTURING AND INSULATION...

Water heater electrical enclosure insert/foam dam

Water heater electrical enclosure insert/foam dam

Water heater electrical enclosure insert/foam dam