Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6843826 | Vacuum treatment of molten metal with simultaneous stirring by helium injection | Francois Stouvenot, Marc Burty, Pascal Gardin, Dominique Viale, Raymond Reitz +1 more | 2005-01-18 |