Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7285252 | Apparatus for producing oxidic nanocrystals | Armin Konrad, Torsten Fries, Alfred Gahn | 2007-10-23 |
| 7261837 | Arrangement of luminescent materials, wavelength-converting casting compound and light source | Alexandra Debray, Gunter Waitl, Franz Zwaschka, Andries Ellens | 2007-08-28 |
| 7132786 | Luminescent array, wavelength-converting sealing material and light source | Alexandra Debray, Gunter Waitl, Franz Zwaschka, Andries Ellens | 2006-11-07 |
| 7115217 | Phosphor for light sources and associated light source | Franz Zwaschka, Andries Ellens, Alexandra Debray, Guenther Waitl | 2006-10-03 |
| 7063807 | Phosphor for light sources and associated light source | Franz Zwaschka, Andries Ellens, Alexandra Debray, Guenther Waitl | 2006-06-20 |
| 6998771 | Arrangement of luminescent materials, wavelength-converting casting compound and light source | Alexandra Debray, Gunter Waitl, Franz Zwaschka, Andries Ellens | 2006-02-14 |
| 6702957 | Process and apparatus for producing oxidic nanocrystals | Armin Konrad, Torsten Fries, Alfred Gahn | 2004-03-09 |
| 6669866 | Luminous substance for a light source and light source associates therewith | Franz Zwaschka, Andries Ellens, Alexandra Debray, Guenther Waitl | 2003-12-30 |
| 6657379 | Illumination unit having at least one LED as light source | Andries Ellens, Gunter Huber | 2003-12-02 |
| 6504179 | Led-based white-emitting illumination unit | Andries Ellens, Frank Jermann, Michael Ostertag, Franz Zwaschka | 2003-01-07 |
| 6391273 | Process and apparatus for producing oxidic nanocrystals | Armin Konrad, Torsten Fries, Alfred Gahn | 2002-05-21 |
| 5985175 | Boron oxide coated phosphor and method of making same | Chen-Wen Fan, Dale E. Benjamin, Charles F. Chenot, Richard G. W. Gingerich | 1999-11-16 |