Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6793851 | Process for manufacturing infrastructures based on vitrified blast-furnace slag and additive used | Jean-Michel Prunevieille | 2004-09-21 |
| 6673145 | Process for manufacturing a soil treatment composition, soil treatment compositions and use of such compositions | Jean-Michel Prunevieille, Kenneth W. Wright | 2004-01-06 |