Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4508542 | Slag separator for a coal gasification installation | Joseph Langhoff, Wolfgang Kolodzey, Ulrich Gerhardus | 1985-04-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4508542 | Slag separator for a coal gasification installation | Joseph Langhoff, Wolfgang Kolodzey, Ulrich Gerhardus | 1985-04-02 |