Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5395420 | Process for using foamed slag in stainless steel production | — | 1995-03-07 |
| 4273948 | Electrode height control in electro-slag remelting processes | Paolo Sommovigo | 1981-06-16 |