Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1093558 | Set of water line connections for a water heater | — | 2025-09-16 |
| 10605482 | Water heater with damper | Jianmin Yin, Brian Thomas Branecky, Benjamin Bolton | 2020-03-31 |
| 8596226 | Water heater burner tube and door assembly | Marcus E. McAnally, Duane A. Lee, Rodney R. Syler, Emadeddin Y. Tanbour | 2013-12-03 |
| 8490580 | Water heaters with sealed door assembly | Emadeddin Y. Tanbour, Rodney R. Syler, Marcus E. McAnally | 2013-07-23 |
| 8162232 | Water storage device having a powered anode | Ray O. Knoeppel, Thomas G. Van Sistine | 2012-04-24 |
| 8023807 | Resistor anode assembly | Ray O. Knoeppel | 2011-09-20 |
| 7822325 | Water heater and method of customizing the water heater | Jeffrey Baxter | 2010-10-26 |
| 7793679 | Drain valve | Edward Hammond | 2010-09-14 |
| 7372005 | Water storage device having a powered anode | Ray O. Knoeppel, Thomas G. Van Sistine | 2008-05-13 |
| 7017251 | Resistored anode and a water heater including the same | — | 2006-03-28 |
| 6164333 | Convection heat trap | Wesley Owens Dunn | 2000-12-26 |
| 5685481 | Trip-free high limit control | John W. Hynes | 1997-11-11 |
| 5548267 | Thermostat construction with improved bi-metallic disk mounting arrangement | — | 1996-08-20 |
| 5548266 | Thermostat construction | — | 1996-08-20 |
| 5274069 | Process for preparing improved polyarylates | Richard Vicari | 1993-12-28 |
| 5202505 | Purification of hydroxyphenyl alkanes | Mike R. Czarny | 1993-04-13 |
| 4981995 | Method for producing ibuprofen | Varadaraj Elango, Brad Smith, Kenneth G. Davenport, Graham N. Mott, Edward G. Zey +1 more | 1991-01-01 |
| 4935554 | Process for making 1,3-diols from epoxides | Brad Smith, Adolfo' Aguilo', Kwoliang D. Tau | 1990-06-19 |
| 4913666 | Wiring terminal construction | — | 1990-04-03 |
| 4873378 | Process for making 1,3-diols from epoxides | Brad Smith, Adolfo Aguilo', Kwoliang D. Tau | 1989-10-10 |
| 4873379 | Process for making 1,3-diols from epoxides | — | 1989-10-10 |
| 4761866 | Method of working in situ the end of a heat exchanger tube | — | 1988-08-09 |
| 4657215 | Mounting assembly for heater thermstat control | — | 1987-04-14 |