Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4821533 | Method of setting precious stones, as well as jewelry made by this method | — | 1989-04-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4821533 | Method of setting precious stones, as well as jewelry made by this method | — | 1989-04-18 |