Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4756858 | Extruding a thermoplastic laminate with recycled trimmings | Hans Reifehauser, Heinz Beisemann, Clemens Krumm, Hans D. Ott | 1988-07-12 |
| 4708618 | Extruder die for extrusion of a thermoplastic laminate | Hans Reifenhauser, Klemens Krumm, Heinz Beisemann | 1987-11-24 |
| 4695236 | Apparatus for continuous extrusion of a multilayer synthetic resin web | Wilhelm Predohl, Heinz Beisemann | 1987-09-22 |
| 4594063 | Extruder or calibrating die | Hans Reifenhauser, Heinz Beisemann, Robert Grabowski | 1986-06-10 |
| 4592710 | Extruder press unit for extruding thermoplastic material | Hans Reifenhauser, Heinz Beisemann, Robert Grabowski | 1986-06-03 |
| 4194872 | Apparatus for the cooling, calibrating and straightening of a plate-shaped continuously extruded synthetic-resin strand | Wilhelm Hinterkeuser, Norbert Herres | 1980-03-25 |