Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5678806 | Plate coolers for shaft furnaces | Werner Otremba | 1997-10-21 |
| 5650119 | Cooling plate for a blast furnance | Werner Otremba | 1997-07-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5678806 | Plate coolers for shaft furnaces | Werner Otremba | 1997-10-21 |
| 5650119 | Cooling plate for a blast furnance | Werner Otremba | 1997-07-22 |