Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9539753 | Dirt precipitator for a highly viscous medium | Robert Middler, Stefan Wöstmann | 2017-01-10 |
| 6422852 | Filter device for extruders and injection moulding machines | Rolf-Rudiger Stude | 2002-07-23 |
| 5607583 | Filter device for extruders and injection-molding machines | — | 1997-03-04 |
| 5578207 | Filter device for extruders having a screen plunger with longitudinally arranged candle filters | — | 1996-11-26 |