Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5143681 | Extrusion blow molding of multilayer hollow bodies with layer disturbances limited to flash | Werner Daubenbuchel, Karsten Friedrichs, Erich Kiefer, Peter Klusener | 1992-09-01 |
| 5141698 | Extrusion blow molding of multilayer hollow bodies with layer disturbances limited to flash | Werner Daubenbuchel, Karsten Friedrichs, Erich Kiefer, Peter Klusener | 1992-08-25 |
| 5110519 | Process for minimizing disturbance of multi-layer laminate material in extrusion of multi-layer preforms for blow molding of hollow bodies | Werner Daubenbuchel, Karsten Friedrichs, Dieter Hess, Erich Kiefer, Peter Klusener | 1992-05-05 |
| 5014873 | Barrel of thermoplastic material | Werner Clemens, Werner Daubenbuchel, Erich Kiefer, Peter Klusener, Peter Teichmann +1 more | 1991-05-14 |
| 5004578 | Process and apparatus for producing hollow bodies of thermoplastic material | — | 1991-04-02 |