Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6660222 | Cooling plate for a shaft furnace | Peter Heinrich | 2003-12-09 |
| 6540958 | Bell and hopper for shaft furnaces | Peter Heinrich, Werner Otremba, Marko Ricke | 2003-04-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6660222 | Cooling plate for a shaft furnace | Peter Heinrich | 2003-12-09 |
| 6540958 | Bell and hopper for shaft furnaces | Peter Heinrich, Werner Otremba, Marko Ricke | 2003-04-01 |