Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7128546 | Underwater granulator with a water pipe mounted in a swivel joint | Siegfried Chszaniecki | 2006-10-31 |
| 7011112 | Diverter valve for an extruder, in particular a twin-screw extruder | — | 2006-03-14 |