Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6535543 | Device to take in fumes and cool the roof of electric furnaces | Peter Tischenko, Angelico Della Negra, Alfredo Poloni | 2003-03-18 |
| 6520246 | Method and device for continuous casting of molten materials | Alfredo Poloni, Anatoly Kolesnichenko, Andrea Codutti | 2003-02-18 |