Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6443220 | Method of preventing contact of oxygen with a metal melt | Gerald Hohenbichler, Romeo Capotosti, Riccardo Tonelli | 2002-09-03 |
| 6415849 | How to avoid contact between oxygen and molten metal | Gerald Hohenbichler, Romeo Capotosti, Guiseppe Guasto | 2002-07-09 |