Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6544470 | Feeding device for electrical shaft furnaces with an electrode-receiving central tube | Andreas Schüring, Guido GRUND, Joachim Lemke | 2003-04-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6544470 | Feeding device for electrical shaft furnaces with an electrode-receiving central tube | Andreas Schüring, Guido GRUND, Joachim Lemke | 2003-04-08 |