Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4324831 | Formed structures based on synthetic fibers and having soundproofing properties | Paolo Parrini, Vittorio Ciaccia, Guglielmo Corrieri | 1982-04-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4324831 | Formed structures based on synthetic fibers and having soundproofing properties | Paolo Parrini, Vittorio Ciaccia, Guglielmo Corrieri | 1982-04-13 |