Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4972670 | Process for the automatic production of ornamental link chains | Corrado Lapini | 1990-11-27 |
| 4872305 | Process for the automatic production of ornamental link chains and relative apparatus | Corrado Lapini | 1989-10-10 |