Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693362 | Process and apparatus for moving and treating a particulate material | Winfried Doetsch, Lutz Donnerhack, Wolfgang Hungerbach, Matthias Tondar | 1997-12-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693362 | Process and apparatus for moving and treating a particulate material | Winfried Doetsch, Lutz Donnerhack, Wolfgang Hungerbach, Matthias Tondar | 1997-12-02 |