Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6873091 | Organic electroluminescent display device comprising an optical filter | Hans-Helmut Bechtel, Markus Klein, Henricus Franciscus Johannus Jacobus Van Tongeren | 2005-03-29 |
| 6870311 | Light-emitting devices utilizing nanoparticles | Gerd O. Mueller, Regina B. Mueller-Mach, Dietrich Bertram, Thomas Juestel, Peter Josef Schmidt | 2005-03-22 |
| 6841937 | Colored electric lamp with a colored pigment-containing coating | Sonja Louisa Leona Ceulemans | 2005-01-11 |