Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12253283 | Water heater with compact heat exchanger | — | 2025-03-18 |
| 10184690 | Condensing water heater and condensation control system | Michael B. Steinhafel | 2019-01-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12253283 | Water heater with compact heat exchanger | — | 2025-03-18 |
| 10184690 | Condensing water heater and condensation control system | Michael B. Steinhafel | 2019-01-22 |