Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4555881 | Stack, particularly atmospheric cooling tower | Yves Grovalet, Lionel Caudron, Marius Diver | 1985-12-03 |
| 4520600 | Stacks or vertical pipes for the flow of gas | — | 1985-06-04 |
| 4388785 | Cooling towers | Corentin Queffelec, Marc Malinowsky | 1983-06-21 |