Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5692557 | U-tube heat exchanger, equipped with a tube antivibration stabilizing system and a hold-down system | Christian Valadon, Jean-Pierre Roinjard, Joseph Chabrerie, Sok-Kuh Kang | 1997-12-02 |