Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6052963 | Continuously reinforced diaphragm wall, method of construction and formwork therefor | Philippe Lefort, Michel Guerrero, Jean-Louis Proust, Jean-Claude Gessay, Alain Deniau +1 more | 2000-04-25 |