Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11041459 | Exhaust gas heat recovery system | Brian A. Kunkel, John Stanavich | 2021-06-22 |
| 11022069 | Exhaust gas heat recovery system | Brian A. Kunkel, John Stanavich, Daniel Salanta | 2021-06-01 |