Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6669866 | Luminous substance for a light source and light source associates therewith | Franz Kummer, Franz Zwaschka, Andries Ellens, Alexandra Debray | 2003-12-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6669866 | Luminous substance for a light source and light source associates therewith | Franz Kummer, Franz Zwaschka, Andries Ellens, Alexandra Debray | 2003-12-30 |