Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6458198 | Cementing compositions and use of such compositions for cementing oil wells or the like | Sylvaine Leroy-Delage, Bernard Dargaud | 2002-10-01 |
JB
Jean-Francois Baret
Overall (2002): #195,027 of 266,432Top 75%
1
Patents 2002