Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6582845 | Solid oxide electrolyte, fuel cell module, and method | John D. Helfinstine, Thomas Dale Ketcham, Dell J. St. Julien | 2003-06-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6582845 | Solid oxide electrolyte, fuel cell module, and method | John D. Helfinstine, Thomas Dale Ketcham, Dell J. St. Julien | 2003-06-24 |