Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6799865 | LED-based planar light source | Andries Ellens, Karl-Peter Schliep | 2004-10-05 |
| 6693377 | Dielectric layer for discharge lamps and corresponding production method | Ulrich Mueller, Frank Vollkommer | 2004-02-17 |