Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4957547 | Process for continuously melting of steel | Ludwig von Bogdandy, Gerhard Mitter, Otto Koller, Luzian Pochmarski, Christian Jaquemar | 1990-09-18 |
| 4475581 | Method and apparatus for fabricating glad ingots | — | 1984-10-09 |