Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880592 | Manufacture of polymeric products | Francesco Martini, Luigi Perazzo | 1989-11-14 |
| 4826493 | Sheets materials of HB polymers | Francesco Martini, Luigi Perazzo | 1989-05-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880592 | Manufacture of polymeric products | Francesco Martini, Luigi Perazzo | 1989-11-14 |
| 4826493 | Sheets materials of HB polymers | Francesco Martini, Luigi Perazzo | 1989-05-02 |