Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6645288 | Cementing compositions and application of such compositions for cementing oil wells or the like | Sylvaine Le Roy-Delage, Marc Thiercelin | 2003-11-11 |
BD
Bernard Dargaud
Overall (2003): #258,321 of 273,478Top 95%
1
Patents 2003