Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4825943 | Device for fixing loops in a component of a heat exchanger constituted by tubes in which a fluid flows | Jean Fournier | 1989-05-02 |
| 4550777 | System for interlocking closely ajacent vertical lengths of tube in a heat exchanger having loops | Jean Fournier, Henri Patron | 1985-11-05 |