Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6669866 | Luminous substance for a light source and light source associates therewith | Franz Kummer, Franz Zwaschka, Andries Ellens, Guenther Waitl | 2003-12-30 |
| 6613247 | Wavelength-converting casting composition and white light-emitting semiconductor component | Klaus Höhn, Peter Schlotter, Ralf Schmidt, Jürgen Schneider | 2003-09-02 |
| 6592780 | Wavelength-converting casting composition and white light-emitting semiconductor component | Klaus Höhn, Peter Schlotter, Ralf Schmidt, Jürgen Schneider | 2003-07-15 |