Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6547847 | Continuous process for transforming material, yielding controlled composition products and apparatus apt to carry out such process | Angelo Colletta | 2003-04-15 |
| 6352574 | Process for direct production of cast iron from fine iron ore and fine coal | Antonello Di Donato, Giuseppe Federico | 2002-03-05 |
| 6146440 | Process for the direct production of cast iron from iron bearing ore, and an apparatus suitable to carry out said process | Alessandro De Cesare, Giansilvio Malgarini, Giuseppe Federico | 2000-11-14 |