Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7207507 | Process and apparatus for the granulation of sludges | Christoph Aichinger, Guenter Schrey, Stefan Zettl | 2007-04-24 |
| 7185835 | Method and device for granulating slurry and/or powdered material | Christoph Aichinger, Guenter Schrey, Stefan Zettl | 2007-03-06 |