Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11088382 | Fuel cell stack including witness marks and inspection method thereof | Arne Ballantine | 2021-08-10 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11088382 | Fuel cell stack including witness marks and inspection method thereof | Arne Ballantine | 2021-08-10 |