Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9759450 | System and method for operating a water heater using an auxiliary power source | John Joseph Roetker | 2017-09-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9759450 | System and method for operating a water heater using an auxiliary power source | John Joseph Roetker | 2017-09-12 |