Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5221512 | Apparatus for preheating and removing organic materials from scrap iron | — | 1993-06-22 |
| 5186740 | Method for preheating scrap iron by pyrolysis of resinous residues contained therein, with total recovery of their energy content and improvement of the steelmaking cycle | — | 1993-02-16 |