Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6543675 | Method for soldering an exhaust gas heat exchanger | Benjamin Gracia | 2003-04-08 |
| 6390186 | Heat exchanger with a bank of tubes contained in a cylindrical casing | Jacques Hoffnung | 2002-05-21 |