Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806303 | Method and apparatus for the production of perforated films, particularly perforated films of plastics material for sanitary articles | Carlo Bianco | 1989-02-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806303 | Method and apparatus for the production of perforated films, particularly perforated films of plastics material for sanitary articles | Carlo Bianco | 1989-02-21 |