Issued Patents All Time
Showing 1–9 of 9 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 |
| 6497271 | Pig casting machine | Peter Heinrich, Volker Hille, Ursula Kallenborn-Weber, Fritz-Peter Pleschiutschnigg, Manfred Albedyhl | 2002-12-24 |
| 6203594 | Method for reducing iron ore in a blast furnace | — | 2001-03-20 |
| 6144689 | Cooling plate for shaft furnaces | Karl-Heinz Schmialek, Werner Otremba, Peter Heinrich | 2000-11-07 |
| 6132673 | Cooling plates for shaft furnaces | Werner Otremba | 2000-10-17 |
| 5938432 | Top closing device for shaft furnaces | Peter Heinrich, Werner Otremba, Marco Ricke | 1999-08-17 |
| 5678806 | Plate coolers for shaft furnaces | Werner Otremba | 1997-10-21 |
| 5650119 | Cooling plate for a blast furnance | Werner Otremba | 1997-07-22 |