Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10969143 | Method for detecting a non-closing water heater main gas valve | Adam Foley, John D. Mitchell, Rolf L. Strand | 2021-04-06 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10969143 | Method for detecting a non-closing water heater main gas valve | Adam Foley, John D. Mitchell, Rolf L. Strand | 2021-04-06 |