Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4681634 | Composition cimentaire hydraulique a prise retardee pour cimentation a hautes temperature et pression | Jacky Rousset, Pierre Bouchut, Marie-Christine P. Leblanc, Daniel Baffreau | 1987-07-21 |