Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6446565 | Blast tuyere for shaft furnaces, in particular blast furnaces or hot-blast cupola furnaces | Jurgen Witte, Rainer Altland | 2002-09-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6446565 | Blast tuyere for shaft furnaces, in particular blast furnaces or hot-blast cupola furnaces | Jurgen Witte, Rainer Altland | 2002-09-10 |