Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4807819 | Process and apparatus for granulating powdery materials | Alfons Kreher, Werner Nagel, Bernd Brandt | 1989-02-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4807819 | Process and apparatus for granulating powdery materials | Alfons Kreher, Werner Nagel, Bernd Brandt | 1989-02-28 |