Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5348430 | Universal chuck for a machine for piercing a tap hole of a shaft furnace | Jean Metz, Patrick Millen, Henri Radoux | 1994-09-20 |
| 5333839 | Machine for boring a tap hole of a shaft furnace | Emile Lonardi, Philippe Malivoir, Jean Metz, Patrick Milen | 1994-08-02 |