Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5518439 | Process and apparatus for the finish grinding of cutting tools of a granulating device | — | 1996-05-21 |
| 5223279 | Granulating device for plastic compounds | — | 1993-06-29 |
| 5094606 | Orifice plate for producing plastic strands in which a small distribution channel is provided to maintain melt flow velocity | — | 1992-03-10 |
| 5018273 | Process for producing an orifice plate for pelletizing of plastics | — | 1991-05-28 |
| 4934916 | Perforated plate for the underwater granulating of plastic strands | — | 1990-06-19 |
| 4764100 | Perforated plate for the underwater granulating of extruded strands of thermoplastic material | — | 1988-08-16 |
| 4597870 | Filter device for a screw extruder | — | 1986-07-01 |
| 4511320 | Extruder with a cassette filter for molten plastic material | — | 1985-04-16 |
| 4395212 | Screen-change device for extruders | — | 1983-07-26 |
| 4321026 | Device for granulating plastic strands | — | 1982-03-23 |