Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9167630 | Tankless water heater | David E. Seitz, James Dabney, Louis Everett, Thomas L. Harmon | 2015-10-20 |
| 8265468 | Inline downhole heater and methods of use | — | 2012-09-11 |
| 7509036 | Inline downhole heater | — | 2009-03-24 |