Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7287522 | Engine system having carbon foam exhaust gas heat exchanger | Ronald Dupree, James J. Callas, Kevin L. Martin | 2007-10-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7287522 | Engine system having carbon foam exhaust gas heat exchanger | Ronald Dupree, James J. Callas, Kevin L. Martin | 2007-10-30 |