Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6521168 | Method and equipment for the dual orientation of multiple-layer thermoplastic materials | — | 2003-02-18 |
| 6309201 | Die for tubular film extrusion | — | 2001-10-30 |
| 6123536 | Plant for the production of plastic tubular films with a biaxial orientation and an in-line stabilization phase | — | 2000-09-26 |
| 4832589 | Head for the circular coextrusion of a plurality of thermo-plastic material layers | Guiseppe Vanetti | 1989-05-23 |