Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4741686 | Extrusion die for plastic material | Luigi Macchi | 1988-05-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4741686 | Extrusion die for plastic material | Luigi Macchi | 1988-05-03 |