Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D449790 | Rope chain with faceted ring-like links | — | 2001-10-30 |
| 4493183 | Machine for the manufacture of chains, in particular of the type known as rope chain in the goldsmithery industry | Massimo Bucefari | 1985-01-15 |