| 7992526 |
Condensing water heater |
Ryan Ritsema |
2011-08-09 |
| 7971560 |
Condensation draining system for condensing water heaters |
Ryan Ritsema |
2011-07-05 |
| 7900589 |
High efficiency water heater |
Ross Campbell |
2011-03-08 |
| 7866168 |
Heat pump water heater |
Eugene L. West |
2011-01-11 |
| 7699026 |
Insulation kit for use with a water heater |
Ryan Ritsema |
2010-04-20 |
| 7665210 |
Method of manufacturing a combustion chamber for a water heater |
Garrett Doss, Eric M. Lannes |
2010-02-23 |
| 7665211 |
Method of manufacturing a combustion chamber for a water heater |
Garrett Doss, Eric M. Lannes |
2010-02-23 |
| 7650859 |
Water heater and system for insulating same |
James J. Robertson, Jason Sutherland, David Foster, Jeremy Waller |
2010-01-26 |
| 7634976 |
Apparatus and method for delivering water into a water heater |
Wade Bernreuter |
2009-12-22 |
| 7559293 |
High efficiency water heater |
Timothy D. Scott, Jason Sutherland, Christopher Stafford, Ross Campbell |
2009-07-14 |
| 7337517 |
Method of manufacturing a combustion chamber for a water heater |
Garrett Doss, Eric M. Lannes |
2008-03-04 |
| 7334419 |
Heat pump water heater |
Eugene L. West |
2008-02-26 |
| 7063132 |
Multi-wall heat exchanger for a water heater |
Wade Bernreuter |
2006-06-20 |
| 7063133 |
Multi-wall heat exchanger for a water heater |
Wade Bernreuter |
2006-06-20 |
| 7007748 |
Indirect water heater and method of manufacturing same |
Wade Bernreuter |
2006-03-07 |
| 6964248 |
Fuel-fired heating appliance with temperature-based fuel shutoff system |
Gordon W. Stretch, Bruce Hotton, John H. Scanlon, Gary A. Elder, James T. Campbell +6 more |
2005-11-15 |
| 6957628 |
Fuel-fired heating appliance with temperature-based fuel shutoff system |
Gordon W. Stretch, Bruce Hotton, John H. Scanlon, Gary A. Elder, James T. Campbell +3 more |
2005-10-25 |
| 6935280 |
Cold water inlet for reducing accumulation of scale |
Timothy D. Scott, Christopher Stafford, Darrell Rodriguez |
2005-08-30 |
| 6893253 |
Fuel-fired heating appliance with temperature-based fuel shutoff system |
Gordon W. Stretch, Bruce Hotton, John H. Scanlon, Gary A. Elder, James T. Campbell +6 more |
2005-05-17 |
| 5799621 |
Boiler assembly |
Robert J. Young, Michael Zlatkin, Kurt D. Oswald |
1998-09-01 |
| 5562438 |
Flue gas recirculation burner providing low No.sub.x emissions |
Mikhail Zlatkin, Scott R. Miller |
1996-10-08 |
| 5511974 |
Ceramic foam low emissions burner for natural gas-fired residential appliances |
Mikhail Zlatkin, Kurt Bauer, Kurt D. Oswald |
1996-04-30 |