Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6656266 | Cementing composition and application thereof to cementing oil wells or the like | Pierre Maroy, Bruno Langlois, Roland Reeb | 2003-12-02 |
| 6511537 | Retarding systems and application to oil well cementing | Fabien Jean Brand, Pierre Maroy, Frederik Nilsson | 2003-01-28 |