Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6907929 | Cementing compositions and the use of such compositions for cementing wells | Bernard Dargaud, Marc Thiercelin, Jean-Francois Baret | 2005-06-21 |
| 6458198 | Cementing compositions and use of such compositions for cementing oil wells or the like | Jean-Francois Baret, Bernard Dargaud | 2002-10-01 |