Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4596918 | Electric arc plasma torch | — | 1986-06-24 |
| 4521246 | Operating a blast furnace with the injection of hot reducing gases | Arthur G. Poos | 1985-06-04 |
| 4421553 | Process for operating a blast furnace | Arthur G. Poos, Roland Vidal | 1983-12-20 |
| 4363656 | Injection of hot gases into shaft furnace | Jean-Marie Masuy | 1982-12-14 |