Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4552623 | Coke oven door closure construction | Werner Abendroth | 1985-11-12 |
| 4431484 | Heating system for regenerative coke oven batteries | Heinrich Weber, Dieter Stalherm, Manfred Morgenstern | 1984-02-14 |
| 4352720 | Process and apparatus for the production of molded metallurgical coke from coal briquettes | Heinrich Weber, Kurt Lorenz, Horst Dungs | 1982-10-05 |
| 4305788 | Process for the production of molded metallurgical coke from coal briquettes | Heinrich Weber, Kurt Lorenz, Horst Dungs | 1981-12-15 |