Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10024571 | Tankless water heater | David E. Seitz, Louis Everett, Thomas L. Harman | 2018-07-17 |
| 9874373 | Tankless water heater | David E. Seitz, Louis Everett, Thomas L. Harman | 2018-01-23 |