Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11877631 | Method of identifying and tracing gems by marking jewelry bearing or supporting the gems and jewelry so marked | — | 2024-01-23 |
| 11140954 | Method of identifying and tracing gems by marking jewelry bearing or supporting the gems and jewelry so marked | — | 2021-10-12 |
| 10994570 | Method of marking laminated jewelry | — | 2021-05-04 |
| 6212908 | Jewelry ring with security aspect | — | 2001-04-10 |