Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6227421 | Tundish equipped with a tube changer and plate for the tube changer | Francois-Noel Richard | 2001-05-08 |
| 5718766 | Apparatus for guiding metal strip in a molted metal bath | Jean-Marie Vignot | 1998-02-17 |
| 5096051 | Roller with conical shank | — | 1992-03-17 |