Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5704782 | Wear lining for a rotary furnace | Joachim Schulze | 1998-01-06 |
| 4768756 | Converter for preparing steel and a gas supply device for such a converter | Jan S. De Vries | 1988-09-06 |
| 4510793 | Method of monitoring the wear of a refractory lining of a metallurgical furnace wall | Hendrikus T. Ploegaert, Ronald N. Molenaar | 1985-04-16 |