Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5665160 | Air knife device for regulating the thickness of a deposit | Laurent Dondin | 1997-09-09 |
| 5466309 | Metal strip treatment installation | Sylvie Rachenne, Jean-Jacques Douvry | 1995-11-14 |
| 5332437 | Air knife device for regulating a metal deposit | Laurent Dondin, Joseph Michalon, Fernando Yanez | 1994-07-26 |
| 4856021 | Electric direct-current scrap-melting furnace | Robert A. Janiak | 1989-08-08 |
| 4805186 | Process for the continuous melting of scrap in an electric direct-current furnace and electric furnace for carrying out the process | Robert A. Janiak | 1989-02-14 |
| 4423514 | Continuously fed electric furnace for melting scrap iron | — | 1983-12-27 |
| 4403326 | Electric arc furnace with controlled operation | — | 1983-09-06 |