Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4389040 | Apparatus for separating a sponge iron product produced in a rotary furnace | Klaus Ulrich, Wilhelm Janssen | 1983-06-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4389040 | Apparatus for separating a sponge iron product produced in a rotary furnace | Klaus Ulrich, Wilhelm Janssen | 1983-06-21 |