Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4957122 | Device for the electrostatic perforation of webs of paper | Paolo Maldina, Maurizio Piana | 1990-09-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4957122 | Device for the electrostatic perforation of webs of paper | Paolo Maldina, Maurizio Piana | 1990-09-18 |