Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670748 | Illumination unit having at least one LED as light source | Andries Ellens, Torsten Fries, Tim Fiedler | 2003-12-30 |
| 6657379 | Illumination unit having at least one LED as light source | Andries Ellens, Franz Kummer | 2003-12-02 |