Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5600972 | Annular piece of jewelry, such as a ring, with at least two coupled annular elements | Raffaello Magi | 1997-02-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5600972 | Annular piece of jewelry, such as a ring, with at least two coupled annular elements | Raffaello Magi | 1997-02-11 |