Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9050741 | Method and device for cleaning an extrusion head | Stefan Keusch | 2015-06-09 |
| 8383219 | Multilayer plastic container | Klaus-Peter Schmidt, Reinhard Schubbach | 2013-02-26 |
| 6514068 | Mold for suction/blowing system | Willi Döhmen, Dirk Wehrens | 2003-02-04 |
| 6416313 | Blow molding machine for low-waste blow molding | Willi Döhmen, Dirk Wehrens | 2002-07-09 |
| 6099790 | Method of manufacturing hollow bodies and blow molding machine for effecting the method | Dirk Wehrens, Rudolf Maier, Willi Döhmen | 2000-08-08 |