Issued Patents All Time
| 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 |
| 9664413 | Tankless water heater | David E. Seitz, Louis Everett, Thomas L. Harman | 2017-05-30 |
| 9167630 | Tankless water heater | David E. Seitz, Louis Everett, Thomas L. Harmon, Michael Carr | 2015-10-20 |
| 5787892 | Anal orgasm monitor | — | 1998-08-04 |