Patent | Date |
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Water heater monitor/diagnostic display apparatus Grant 8,069,013 - Hotton , et al. November 29, 2 | 2011-11-29 |
Water heater monitor/diagnostic display apparatus Grant 7,996,182 - Hotton , et al. August 9, 2 | 2011-08-09 |
Water heater monitor/diagnostic display apparatus Grant 7,818,095 - Hotton , et al. October 19, 2 | 2010-10-19 |
Water Heater Monitor/Diagnostic Display Apparatus App 20100204957 - Hotton; Bruce A. ;   et al. | 2010-08-12 |
Water Heater Monitor/Diagnostic Display Apparatus App 20100193593 - Hotton; Bruce A. ;   et al. | 2010-08-05 |
Water Heater Monitor/diagnostic Display Apparatus App 20080188995 - Hotton; Bruce A. ;   et al. | 2008-08-07 |
Control techniques for shut-off sensors in fuel-fired heating appliances Grant 7,242,310 - Hotton , et al. July 10, 2 | 2007-07-10 |
Low power control system and associated methods for a water heater with flammable vapor sensor App 20060275720 - Hotton; Bruce A. ;   et al. | 2006-12-07 |
Control techniques for shut-off sensors in fuel-fired heating appliances App 20060244618 - Hotton; Bruce A. ;   et al. | 2006-11-02 |
Ball valve seat seal Grant 6,969,047 - Hotton , et al. November 29, 2 | 2005-11-29 |
Fuel-fired heating appliance with temperature-based fuel shutoff system Grant 6,964,248 - Stretch , et al. November 15, 2 | 2005-11-15 |
Fuel-fired heating appliance with temperature-based fuel shutoff system Grant 6,957,628 - Stretch , et al. October 25, 2 | 2005-10-25 |
Fuel-fired heating appliance with temperature-based fuel shutoff system Grant 6,893,253 - Stretch , et al. May 17, 2 | 2005-05-17 |
Fuel-fired heating appliance with temperature-based fuel shutoff system App 20050053879 - Stretch, Gordon W. ;   et al. | 2005-03-10 |
Fuel-fired heating appliance with temperature-based fuel shutoff system App 20050042560 - Stretch, Gordon W. ;   et al. | 2005-02-24 |
Water heater with normally closed air inlet damper Grant 6,854,428 - Hotton , et al. February 15, 2 | 2005-02-15 |
Combustion air shutoff apparatus for a fuel-fired heating appliance Grant 6,814,031 - Stretch , et al. November 9, 2 | 2004-11-09 |
Ball valve seat seal App 20040159819 - Hotton, Bruce A. ;   et al. | 2004-08-19 |
Methods of operating a fuel-fired heating apparatus Grant 6,776,125 - Stretch , et al. August 17, 2 | 2004-08-17 |
Fuel-fired water heater with dual function combustion cutoff switch in its draft structure Grant 6,766,771 - Hotton July 27, 2 | 2004-07-27 |
Methods of operating a fuel-fired heating apparatus App 20040069247 - Stretch, Gordon W. ;   et al. | 2004-04-15 |
Combustion air shutoff apparatus for a fuel-fired heating appliance App 20040069248 - Stretch, Gordon W. ;   et al. | 2004-04-15 |
Fuel-fired heating appliance with combustion air shutoff system having frangible temperature sensing structure Grant 6,715,451 - Stretch , et al. April 6, 2 | 2004-04-06 |
Ball valve seat seal Grant 6,695,285 - Hotton , et al. February 24, 2 | 2004-02-24 |
Fuel-fired heating appliance with temperature-based fuel shutoff system App 20030196609 - Stretch, Gordon W. ;   et al. | 2003-10-23 |
Fuel-fired heating appliance with dilution air/flammable vapor bypass tube and elevated combustion air inlet Grant 6,622,661 - Hotton September 23, 2 | 2003-09-23 |
Fuel-fired heating appliance with combustion air shutoff system having frangible temperature sensing structure App 20030000484 - Stretch, Gordon W. ;   et al. | 2003-01-02 |