Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6178851 | Gear for twin-screw extruder | Alfred Berky, Guido Koch, Lothar Thiel | 2001-01-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6178851 | Gear for twin-screw extruder | Alfred Berky, Guido Koch, Lothar Thiel | 2001-01-30 |