Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5850621 | Method for optimizing the characteristics of an axial fluid circulation in a variable annular space around pipes | Mustafa Haciislamoglu | 1998-12-15 |
| 5301753 | Use of scleroglucan as high temperature additive for cement slurries | Jacqueline Lecourtier, Alain Rivereau | 1994-04-12 |