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 | Jean-Francois Baret, Sylvaine Leroy-Delage | 2002-10-01 |
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Bernard Dargaud
Overall (2002): #250,420 of 266,432Top 95%
1
Patents 2002