Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5114883 | Process for the preparation of vitreous material notably for jewellery | Rubin Kagan, Michel Kagan, Jean Kagan | 1992-05-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5114883 | Process for the preparation of vitreous material notably for jewellery | Rubin Kagan, Michel Kagan, Jean Kagan | 1992-05-19 |