Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5160478 | Gas flushing apparatus for metallurgical vessel | Hans Rothfuss, Herbert Metzger, Hans G. Winkler, Jochen Kopia | 1992-11-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5160478 | Gas flushing apparatus for metallurgical vessel | Hans Rothfuss, Herbert Metzger, Hans G. Winkler, Jochen Kopia | 1992-11-03 |