Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6405562 | Cut gem, in particular cut diamond | Nadine Schmidt | 2002-06-18 |
| D447439 | Cut gemstone, in particular cut diamond | Nadine Schmidt | 2001-09-04 |
| D442880 | Cut gemstone, in particular cut diamond | Nadine Schmidt | 2001-05-29 |