Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5590151 | Process for melting scrap iron in an electric furnace and installation for implementing the process | — | 1996-12-31 |
| 5533043 | Installation for producing liquid metal by melting scrap iron | — | 1996-07-02 |
| 5390212 | Installation for producing molten metal in an electric furnace | Claude Bonnet, Jacques Barbe | 1995-02-14 |
| 4875663 | Closure device with cleaning of a pouring hole | — | 1989-10-24 |