Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5718288 | Method of cementing deformable casing inside a borehole or a conduit | Eric Bertet, Jean-Marie Gueguen, Jean-Louis Saltel | 1998-02-17 |
| 5695008 | Preform or matrix tubular structure for casing a well | Eric Bertet, Jean-Marie Gueguen, Jean-Louis Saltel | 1997-12-09 |
| 5494106 | Method for sealing between a lining and borehole, casing or pipeline | Jean-Marie Gueguen, Jean-Louis Saltel | 1996-02-27 |