Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4193554 | Method and apparatus for the drying and fine-grinding of coal | Jakob Ansen, Horst Herchenbach, Heinz Fasbender | 1980-03-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4193554 | Method and apparatus for the drying and fine-grinding of coal | Jakob Ansen, Horst Herchenbach, Heinz Fasbender | 1980-03-18 |