Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D443551 | Setting for a gemstone | Sandro Di Maria, Sergio Di Maria | 2001-06-12 |
| D292560 | Earring | Sandro Di Maria, Sergio Di Maria | 1987-11-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D443551 | Setting for a gemstone | Sandro Di Maria, Sergio Di Maria | 2001-06-12 |
| D292560 | Earring | Sandro Di Maria, Sergio Di Maria | 1987-11-03 |