Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4568580 | Laminated packaging films and related articles of manufacture having improved resistance to heat treatment | Ezio Ghirardello, Cesare Quacquarella, Paolo Colombo | 1986-02-04 |
| 4551125 | Apparatus for making multi-walled plastic bags | Cesare Quacquarella | 1985-11-05 |
| 4481669 | Multi-walled plastics bag | Cesare Quacquarella | 1984-11-06 |
| 4273549 | Process for making multi-walled plastic bag | Cesare Quacquarella | 1981-06-16 |