Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10024571 | Tankless water heater | James Dabney, Louis Everett, Thomas L. Harman | 2018-07-17 |
| 9874373 | Tankless water heater | James Dabney, Louis Everett, Thomas L. Harman | 2018-01-23 |
| 9664413 | Tankless water heater | James Dabney, Louis Everett, Thomas L. Harman | 2017-05-30 |
| 9167630 | Tankless water heater | James Dabney, Louis Everett, Thomas L. Harmon, Michael Carr | 2015-10-20 |
| 7616873 | Thermo-plastic heat exchanger | — | 2009-11-10 |
| 6246831 | Fluid heating control system | David P. Sharp, Thomas L. Harman, Louis Everett, Rodney H. Neumann | 2001-06-12 |
| 6080971 | Fluid heater with improved heating elements controller | Donald S. Kuhnel | 2000-06-27 |
| 5866880 | Fluid heater with improved heating elements controller | Donald S. Kuhnel | 1999-02-02 |
| 5216743 | Thermo-plastic heat exchanger | — | 1993-06-01 |